84721000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 256

約数和(自身を含む): 262080000

約数和(自身を除く): 177359000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 49, 50, 52, 56, 65, 70, 76, 91, 95, 98, 100, 104, 125, 130, 133, 140, 152, 175, 182, 190, 196, 200, 245, 247, 250, 260, 266, 280, 325, 343, 350, 364, 380, 392, 455, 475, 490, 494, 500, 520, 532, 637, 650, 665, 686, 700, 728, 760, 875, 910, 931, 950, 980, 988, 1000, 1064, 1225, 1235, 1274, 1300, 1330, 1372, 1400, 1625, 1715, 1729, 1750, 1820, 1862, 1900, 1960, 1976, 2275, 2375, 2450, 2470, 2548, 2600, 2660, 2744, 3185, 3250, 3325, 3430, 3458, 3500, 3640, 3724, 3800, 4459, 4550, 4655, 4750, 4900, 4940, 5096, 5320, 6125, 6175, 6370, 6500, 6517, 6650, 6860, 6916, 7000, 7448, 8575, 8645, 8918, 9100, 9310, 9500, 9800, 9880, 11375, 12103, 12250, 12350, 12740, 13000, 13034, 13300, 13720, 13832, 15925, 16625, 17150, 17290, 17836, 18200, 18620, 19000, 22295, 22750, 23275, 24206, 24500, 24700, 25480, 26068, 26600, 30875, 31850, 32585, 33250, 34300, 34580, 35672, 37240, 42875, 43225, 44590, 45500, 46550, 48412, 49000, 49400, 52136, 60515, 61750, 63700, 65170, 66500, 68600, 69160, 79625, 84721, 85750, 86450, 89180, 91000, 93100, 96824, 111475, 116375, 121030, 123500, 127400, 130340, 133000, 159250, 162925, 169442, 171500, 172900, 178360, 186200, 216125, 222950, 232750, 242060, 247000, 260680, 302575, 318500, 325850, 338884, 343000, 345800, 423605, 432250, 445900, 465500, 484120, 557375, 605150, 637000, 651700, 677768, 814625, 847210, 864500, 891800, 931000, 1114750, 1210300, 1303400, 1512875, 1629250, 1694420, 1729000, 2118025, 2229500, 2420600, 3025750, 3258500, 3388840, 4236050, 4459000, 6051500, 6517000, 8472100, 10590125, 12103000, 16944200, 21180250, 42360500, 84721000]

約数ペア:

[(1, 84721000), (2, 42360500), (4, 21180250), (5, 16944200), (7, 12103000), (8, 10590125), (10, 8472100), (13, 6517000), (14, 6051500), (19, 4459000), (20, 4236050), (25, 3388840), (26, 3258500), (28, 3025750), (35, 2420600), (38, 2229500), (40, 2118025), (49, 1729000), (50, 1694420), (52, 1629250), (56, 1512875), (65, 1303400), (70, 1210300), (76, 1114750), (91, 931000), (95, 891800), (98, 864500), (100, 847210), (104, 814625), (125, 677768), (130, 651700), (133, 637000), (140, 605150), (152, 557375), (175, 484120), (182, 465500), (190, 445900), (196, 432250), (200, 423605), (245, 345800), (247, 343000), (250, 338884), (260, 325850), (266, 318500), (280, 302575), (325, 260680), (343, 247000), (350, 242060), (364, 232750), (380, 222950), (392, 216125), (455, 186200), (475, 178360), (490, 172900), (494, 171500), (500, 169442), (520, 162925), (532, 159250), (637, 133000), (650, 130340), (665, 127400), (686, 123500), (700, 121030), (728, 116375), (760, 111475), (875, 96824), (910, 93100), (931, 91000), (950, 89180), (980, 86450), (988, 85750), (1000, 84721), (1064, 79625), (1225, 69160), (1235, 68600), (1274, 66500), (1300, 65170), (1330, 63700), (1372, 61750), (1400, 60515), (1625, 52136), (1715, 49400), (1729, 49000), (1750, 48412), (1820, 46550), (1862, 45500), (1900, 44590), (1960, 43225), (1976, 42875), (2275, 37240), (2375, 35672), (2450, 34580), (2470, 34300), (2548, 33250), (2600, 32585), (2660, 31850), (2744, 30875), (3185, 26600), (3250, 26068), (3325, 25480), (3430, 24700), (3458, 24500), (3500, 24206), (3640, 23275), (3724, 22750), (3800, 22295), (4459, 19000), (4550, 18620), (4655, 18200), (4750, 17836), (4900, 17290), (4940, 17150), (5096, 16625), (5320, 15925), (6125, 13832), (6175, 13720), (6370, 13300), (6500, 13034), (6517, 13000), (6650, 12740), (6860, 12350), (6916, 12250), (7000, 12103), (7448, 11375), (8575, 9880), (8645, 9800), (8918, 9500), (9100, 9310)]