75097880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 209260800

約数和(自身を除く): 134162920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 691, 715, 760, 836, 988, 1045, 1144, 1235, 1382, 1430, 1672, 1976, 2090, 2470, 2717, 2764, 2860, 3455, 4180, 4940, 5434, 5528, 5720, 6910, 7601, 8360, 8983, 9880, 10868, 13129, 13585, 13820, 15202, 17966, 21736, 26258, 27170, 27640, 30404, 35932, 38005, 44915, 52516, 54340, 60808, 65645, 71864, 76010, 89830, 98813, 105032, 108680, 131290, 144419, 152020, 170677, 179660, 197626, 262580, 288838, 304040, 341354, 359320, 395252, 494065, 525160, 577676, 682708, 722095, 790504, 853385, 988130, 1155352, 1365416, 1444190, 1706770, 1877447, 1976260, 2888380, 3413540, 3754894, 3952520, 5776760, 6827080, 7509788, 9387235, 15019576, 18774470, 37548940, 75097880]

約数ペア:

[(1, 75097880), (2, 37548940), (4, 18774470), (5, 15019576), (8, 9387235), (10, 7509788), (11, 6827080), (13, 5776760), (19, 3952520), (20, 3754894), (22, 3413540), (26, 2888380), (38, 1976260), (40, 1877447), (44, 1706770), (52, 1444190), (55, 1365416), (65, 1155352), (76, 988130), (88, 853385), (95, 790504), (104, 722095), (110, 682708), (130, 577676), (143, 525160), (152, 494065), (190, 395252), (209, 359320), (220, 341354), (247, 304040), (260, 288838), (286, 262580), (380, 197626), (418, 179660), (440, 170677), (494, 152020), (520, 144419), (572, 131290), (691, 108680), (715, 105032), (760, 98813), (836, 89830), (988, 76010), (1045, 71864), (1144, 65645), (1235, 60808), (1382, 54340), (1430, 52516), (1672, 44915), (1976, 38005), (2090, 35932), (2470, 30404), (2717, 27640), (2764, 27170), (2860, 26258), (3455, 21736), (4180, 17966), (4940, 15202), (5434, 13820), (5528, 13585), (5720, 13129), (6910, 10868), (7601, 9880), (8360, 8983)]