17290000

素因数分解:

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

素因数の和:67

約数の個数: 200

約数和(自身を含む): 54232640

約数和(自身を除く): 36942640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 125, 130, 133, 140, 152, 175, 182, 190, 200, 208, 247, 250, 260, 266, 280, 304, 325, 350, 364, 380, 400, 455, 475, 494, 500, 520, 532, 560, 625, 650, 665, 700, 728, 760, 875, 910, 950, 988, 1000, 1040, 1064, 1235, 1250, 1300, 1330, 1400, 1456, 1520, 1625, 1729, 1750, 1820, 1900, 1976, 2000, 2128, 2275, 2375, 2470, 2500, 2600, 2660, 2800, 3250, 3325, 3458, 3500, 3640, 3800, 3952, 4375, 4550, 4750, 4940, 5000, 5200, 5320, 6175, 6500, 6650, 6916, 7000, 7280, 7600, 8125, 8645, 8750, 9100, 9500, 9880, 10000, 10640, 11375, 11875, 12350, 13000, 13300, 13832, 14000, 16250, 16625, 17290, 17500, 18200, 19000, 19760, 22750, 23750, 24700, 26000, 26600, 27664, 30875, 32500, 33250, 34580, 35000, 36400, 38000, 43225, 45500, 47500, 49400, 53200, 56875, 61750, 65000, 66500, 69160, 70000, 83125, 86450, 91000, 95000, 98800, 113750, 123500, 130000, 133000, 138320, 154375, 166250, 172900, 182000, 190000, 216125, 227500, 247000, 266000, 308750, 332500, 345800, 432250, 455000, 494000, 617500, 665000, 691600, 864500, 910000, 1080625, 1235000, 1330000, 1729000, 2161250, 2470000, 3458000, 4322500, 8645000, 17290000]

約数ペア:

[(1, 17290000), (2, 8645000), (4, 4322500), (5, 3458000), (7, 2470000), (8, 2161250), (10, 1729000), (13, 1330000), (14, 1235000), (16, 1080625), (19, 910000), (20, 864500), (25, 691600), (26, 665000), (28, 617500), (35, 494000), (38, 455000), (40, 432250), (50, 345800), (52, 332500), (56, 308750), (65, 266000), (70, 247000), (76, 227500), (80, 216125), (91, 190000), (95, 182000), (100, 172900), (104, 166250), (112, 154375), (125, 138320), (130, 133000), (133, 130000), (140, 123500), (152, 113750), (175, 98800), (182, 95000), (190, 91000), (200, 86450), (208, 83125), (247, 70000), (250, 69160), (260, 66500), (266, 65000), (280, 61750), (304, 56875), (325, 53200), (350, 49400), (364, 47500), (380, 45500), (400, 43225), (455, 38000), (475, 36400), (494, 35000), (500, 34580), (520, 33250), (532, 32500), (560, 30875), (625, 27664), (650, 26600), (665, 26000), (700, 24700), (728, 23750), (760, 22750), (875, 19760), (910, 19000), (950, 18200), (988, 17500), (1000, 17290), (1040, 16625), (1064, 16250), (1235, 14000), (1250, 13832), (1300, 13300), (1330, 13000), (1400, 12350), (1456, 11875), (1520, 11375), (1625, 10640), (1729, 10000), (1750, 9880), (1820, 9500), (1900, 9100), (1976, 8750), (2000, 8645), (2128, 8125), (2275, 7600), (2375, 7280), (2470, 7000), (2500, 6916), (2600, 6650), (2660, 6500), (2800, 6175), (3250, 5320), (3325, 5200), (3458, 5000), (3500, 4940), (3640, 4750), (3800, 4550), (3952, 4375)]