190190000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 400

約数和(自身を含む): 650791680

約数和(自身を除く): 460601680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 19, 20, 22, 25, 26, 28, 35, 38, 40, 44, 50, 52, 55, 56, 65, 70, 76, 77, 80, 88, 91, 95, 100, 104, 110, 112, 125, 130, 133, 140, 143, 152, 154, 175, 176, 182, 190, 200, 208, 209, 220, 247, 250, 260, 266, 275, 280, 286, 304, 308, 325, 350, 364, 380, 385, 400, 418, 440, 455, 475, 494, 500, 520, 532, 550, 560, 572, 616, 625, 650, 665, 700, 715, 728, 760, 770, 836, 875, 880, 910, 950, 988, 1000, 1001, 1040, 1045, 1064, 1100, 1144, 1232, 1235, 1250, 1300, 1330, 1375, 1400, 1430, 1456, 1463, 1520, 1540, 1625, 1672, 1729, 1750, 1820, 1900, 1925, 1976, 2000, 2002, 2090, 2128, 2200, 2275, 2288, 2375, 2470, 2500, 2600, 2660, 2717, 2750, 2800, 2860, 2926, 3080, 3250, 3325, 3344, 3458, 3500, 3575, 3640, 3800, 3850, 3952, 4004, 4180, 4375, 4400, 4550, 4750, 4940, 5000, 5005, 5200, 5225, 5320, 5434, 5500, 5720, 5852, 6160, 6175, 6500, 6650, 6875, 6916, 7000, 7150, 7280, 7315, 7600, 7700, 8008, 8125, 8360, 8645, 8750, 9100, 9500, 9625, 9880, 10000, 10010, 10450, 10640, 10868, 11000, 11375, 11440, 11704, 11875, 12350, 13000, 13300, 13585, 13750, 13832, 14000, 14300, 14630, 15400, 16016, 16250, 16625, 16720, 17290, 17500, 17875, 18200, 19000, 19019, 19250, 19760, 20020, 20900, 21736, 22000, 22750, 23408, 23750, 24700, 25025, 26000, 26125, 26600, 27170, 27500, 27664, 28600, 29260, 30800, 30875, 32500, 33250, 34580, 35000, 35750, 36400, 36575, 38000, 38038, 38500, 40040, 41800, 43225, 43472, 45500, 47500, 48125, 49400, 50050, 52250, 53200, 54340, 55000, 56875, 57200, 58520, 61750, 65000, 66500, 67925, 69160, 70000, 71500, 73150, 76076, 77000, 80080, 83125, 83600, 86450, 89375, 91000, 95000, 95095, 96250, 98800, 100100, 104500, 108680, 110000, 113750, 117040, 123500, 125125, 130000, 130625, 133000, 135850, 138320, 143000, 146300, 152152, 154000, 154375, 166250, 172900, 178750, 182000, 182875, 190000, 190190, 192500, 200200, 209000, 216125, 217360, 227500, 247000, 250250, 261250, 266000, 271700, 286000, 292600, 304304, 308750, 332500, 339625, 345800, 357500, 365750, 380380, 385000, 400400, 418000, 432250, 455000, 475475, 494000, 500500, 522500, 543400, 585200, 617500, 625625, 665000, 679250, 691600, 715000, 731500, 760760, 770000, 864500, 910000, 914375, 950950, 1001000, 1045000, 1080625, 1086800, 1235000, 1251250, 1330000, 1358500, 1430000, 1463000, 1521520, 1698125, 1729000, 1828750, 1901900, 2002000, 2090000, 2161250, 2377375, 2470000, 2502500, 2717000, 2926000, 3396250, 3458000, 3657500, 3803800, 4322500, 4754750, 5005000, 5434000, 6792500, 7315000, 7607600, 8645000, 9509500, 10010000, 11886875, 13585000, 14630000, 17290000, 19019000, 23773750, 27170000, 38038000, 47547500, 95095000, 190190000]

約数ペア:

[(1, 190190000), (2, 95095000), (4, 47547500), (5, 38038000), (7, 27170000), (8, 23773750), (10, 19019000), (11, 17290000), (13, 14630000), (14, 13585000), (16, 11886875), (19, 10010000), (20, 9509500), (22, 8645000), (25, 7607600), (26, 7315000), (28, 6792500), (35, 5434000), (38, 5005000), (40, 4754750), (44, 4322500), (50, 3803800), (52, 3657500), (55, 3458000), (56, 3396250), (65, 2926000), (70, 2717000), (76, 2502500), (77, 2470000), (80, 2377375), (88, 2161250), (91, 2090000), (95, 2002000), (100, 1901900), (104, 1828750), (110, 1729000), (112, 1698125), (125, 1521520), (130, 1463000), (133, 1430000), (140, 1358500), (143, 1330000), (152, 1251250), (154, 1235000), (175, 1086800), (176, 1080625), (182, 1045000), (190, 1001000), (200, 950950), (208, 914375), (209, 910000), (220, 864500), (247, 770000), (250, 760760), (260, 731500), (266, 715000), (275, 691600), (280, 679250), (286, 665000), (304, 625625), (308, 617500), (325, 585200), (350, 543400), (364, 522500), (380, 500500), (385, 494000), (400, 475475), (418, 455000), (440, 432250), (455, 418000), (475, 400400), (494, 385000), (500, 380380), (520, 365750), (532, 357500), (550, 345800), (560, 339625), (572, 332500), (616, 308750), (625, 304304), (650, 292600), (665, 286000), (700, 271700), (715, 266000), (728, 261250), (760, 250250), (770, 247000), (836, 227500), (875, 217360), (880, 216125), (910, 209000), (950, 200200), (988, 192500), (1000, 190190), (1001, 190000), (1040, 182875), (1045, 182000), (1064, 178750), (1100, 172900), (1144, 166250), (1232, 154375), (1235, 154000), (1250, 152152), (1300, 146300), (1330, 143000), (1375, 138320), (1400, 135850), (1430, 133000), (1456, 130625), (1463, 130000), (1520, 125125), (1540, 123500), (1625, 117040), (1672, 113750), (1729, 110000), (1750, 108680), (1820, 104500), (1900, 100100), (1925, 98800), (1976, 96250), (2000, 95095), (2002, 95000), (2090, 91000), (2128, 89375), (2200, 86450), (2275, 83600), (2288, 83125), (2375, 80080), (2470, 77000), (2500, 76076), (2600, 73150), (2660, 71500), (2717, 70000), (2750, 69160), (2800, 67925), (2860, 66500), (2926, 65000), (3080, 61750), (3250, 58520), (3325, 57200), (3344, 56875), (3458, 55000), (3500, 54340), (3575, 53200), (3640, 52250), (3800, 50050), (3850, 49400), (3952, 48125), (4004, 47500), (4180, 45500), (4375, 43472), (4400, 43225), (4550, 41800), (4750, 40040), (4940, 38500), (5000, 38038), (5005, 38000), (5200, 36575), (5225, 36400), (5320, 35750), (5434, 35000), (5500, 34580), (5720, 33250), (5852, 32500), (6160, 30875), (6175, 30800), (6500, 29260), (6650, 28600), (6875, 27664), (6916, 27500), (7000, 27170), (7150, 26600), (7280, 26125), (7315, 26000), (7600, 25025), (7700, 24700), (8008, 23750), (8125, 23408), (8360, 22750), (8645, 22000), (8750, 21736), (9100, 20900), (9500, 20020), (9625, 19760), (9880, 19250), (10000, 19019), (10010, 19000), (10450, 18200), (10640, 17875), (10868, 17500), (11000, 17290), (11375, 16720), (11440, 16625), (11704, 16250), (11875, 16016), (12350, 15400), (13000, 14630), (13300, 14300), (13585, 14000), (13750, 13832)]