774991750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 1684126080

約数和(自身を除く): 909134330

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 83, 85, 125, 130, 166, 169, 170, 221, 250, 325, 338, 415, 425, 442, 650, 830, 845, 850, 1079, 1105, 1411, 1625, 1690, 2075, 2125, 2158, 2197, 2210, 2822, 2873, 3250, 4150, 4225, 4250, 4394, 5395, 5525, 5746, 7055, 8450, 10375, 10790, 10985, 11050, 14027, 14110, 14365, 18343, 20750, 21125, 21970, 26975, 27625, 28054, 28730, 35275, 36686, 37349, 42250, 53950, 54925, 55250, 70135, 70550, 71825, 74698, 91715, 109850, 134875, 140270, 143650, 176375, 182351, 183430, 186745, 238459, 269750, 274625, 350675, 352750, 359125, 364702, 373490, 458575, 476918, 549250, 701350, 718250, 911755, 917150, 933725, 1192295, 1753375, 1823510, 1867450, 2292875, 2384590, 3099967, 3506750, 4558775, 4585750, 4668625, 5961475, 6199934, 9117550, 9337250, 11922950, 15499835, 22793875, 29807375, 30999670, 45587750, 59614750, 77499175, 154998350, 387495875, 774991750]

約数ペア:

[(1, 774991750), (2, 387495875), (5, 154998350), (10, 77499175), (13, 59614750), (17, 45587750), (25, 30999670), (26, 29807375), (34, 22793875), (50, 15499835), (65, 11922950), (83, 9337250), (85, 9117550), (125, 6199934), (130, 5961475), (166, 4668625), (169, 4585750), (170, 4558775), (221, 3506750), (250, 3099967), (325, 2384590), (338, 2292875), (415, 1867450), (425, 1823510), (442, 1753375), (650, 1192295), (830, 933725), (845, 917150), (850, 911755), (1079, 718250), (1105, 701350), (1411, 549250), (1625, 476918), (1690, 458575), (2075, 373490), (2125, 364702), (2158, 359125), (2197, 352750), (2210, 350675), (2822, 274625), (2873, 269750), (3250, 238459), (4150, 186745), (4225, 183430), (4250, 182351), (4394, 176375), (5395, 143650), (5525, 140270), (5746, 134875), (7055, 109850), (8450, 91715), (10375, 74698), (10790, 71825), (10985, 70550), (11050, 70135), (14027, 55250), (14110, 54925), (14365, 53950), (18343, 42250), (20750, 37349), (21125, 36686), (21970, 35275), (26975, 28730), (27625, 28054)]