421135560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68813}}^1$

素因数の和:68847

約数の個数: 96

約数和(自身を含む): 1449222840

約数和(自身を除く): 1028087280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 68813, 137626, 206439, 275252, 344065, 412878, 550504, 619317, 688130, 825756, 1032195, 1169821, 1238634, 1376260, 1651512, 2064390, 2339642, 2477268, 2752520, 3096585, 3509463, 4128780, 4679284, 4954536, 5849105, 6193170, 7018926, 8257560, 9358568, 10528389, 11698210, 12386340, 14037852, 17547315, 21056778, 23396420, 24772680, 28075704, 35094630, 42113556, 46792840, 52641945, 70189260, 84227112, 105283890, 140378520, 210567780, 421135560]

約数ペア:

[(1, 421135560), (2, 210567780), (3, 140378520), (4, 105283890), (5, 84227112), (6, 70189260), (8, 52641945), (9, 46792840), (10, 42113556), (12, 35094630), (15, 28075704), (17, 24772680), (18, 23396420), (20, 21056778), (24, 17547315), (30, 14037852), (34, 12386340), (36, 11698210), (40, 10528389), (45, 9358568), (51, 8257560), (60, 7018926), (68, 6193170), (72, 5849105), (85, 4954536), (90, 4679284), (102, 4128780), (120, 3509463), (136, 3096585), (153, 2752520), (170, 2477268), (180, 2339642), (204, 2064390), (255, 1651512), (306, 1376260), (340, 1238634), (360, 1169821), (408, 1032195), (510, 825756), (612, 688130), (680, 619317), (765, 550504), (1020, 412878), (1224, 344065), (1530, 275252), (2040, 206439), (3060, 137626), (6120, 68813)]