64428750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 188939520

約数和(自身を除く): 124510770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 83, 90, 115, 125, 135, 138, 150, 166, 207, 225, 230, 249, 250, 270, 345, 375, 414, 415, 450, 498, 575, 621, 625, 675, 690, 747, 750, 830, 1035, 1125, 1150, 1242, 1245, 1250, 1350, 1494, 1725, 1875, 1909, 2070, 2075, 2241, 2250, 2490, 2875, 3105, 3375, 3450, 3735, 3750, 3818, 4150, 4482, 5175, 5625, 5727, 5750, 6210, 6225, 6750, 7470, 8625, 9545, 10350, 10375, 11205, 11250, 11454, 12450, 14375, 15525, 16875, 17181, 17250, 18675, 19090, 20750, 22410, 25875, 28635, 28750, 31050, 31125, 33750, 34362, 37350, 43125, 47725, 51543, 51750, 51875, 56025, 57270, 62250, 77625, 85905, 86250, 93375, 95450, 103086, 103750, 112050, 129375, 143175, 155250, 155625, 171810, 186750, 238625, 257715, 258750, 280125, 286350, 311250, 388125, 429525, 466875, 477250, 515430, 560250, 715875, 776250, 859050, 933750, 1193125, 1288575, 1400625, 1431750, 2147625, 2386250, 2577150, 2801250, 3579375, 4295250, 6442875, 7158750, 10738125, 12885750, 21476250, 32214375, 64428750]

約数ペア:

[(1, 64428750), (2, 32214375), (3, 21476250), (5, 12885750), (6, 10738125), (9, 7158750), (10, 6442875), (15, 4295250), (18, 3579375), (23, 2801250), (25, 2577150), (27, 2386250), (30, 2147625), (45, 1431750), (46, 1400625), (50, 1288575), (54, 1193125), (69, 933750), (75, 859050), (83, 776250), (90, 715875), (115, 560250), (125, 515430), (135, 477250), (138, 466875), (150, 429525), (166, 388125), (207, 311250), (225, 286350), (230, 280125), (249, 258750), (250, 257715), (270, 238625), (345, 186750), (375, 171810), (414, 155625), (415, 155250), (450, 143175), (498, 129375), (575, 112050), (621, 103750), (625, 103086), (675, 95450), (690, 93375), (747, 86250), (750, 85905), (830, 77625), (1035, 62250), (1125, 57270), (1150, 56025), (1242, 51875), (1245, 51750), (1250, 51543), (1350, 47725), (1494, 43125), (1725, 37350), (1875, 34362), (1909, 33750), (2070, 31125), (2075, 31050), (2241, 28750), (2250, 28635), (2490, 25875), (2875, 22410), (3105, 20750), (3375, 19090), (3450, 18675), (3735, 17250), (3750, 17181), (3818, 16875), (4150, 15525), (4482, 14375), (5175, 12450), (5625, 11454), (5727, 11250), (5750, 11205), (6210, 10375), (6225, 10350), (6750, 9545), (7470, 8625)]