71167980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4015

約数の個数: 96

約数和(自身を含む): 223985664

約数和(自身を除く): 152817684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 3967, 4485, 5980, 7934, 8970, 11901, 15868, 17940, 19835, 23802, 39670, 47604, 51571, 59505, 79340, 91241, 103142, 119010, 154713, 182482, 206284, 238020, 257855, 273723, 309426, 364964, 456205, 515710, 547446, 618852, 773565, 912410, 1031420, 1094892, 1186133, 1368615, 1547130, 1824820, 2372266, 2737230, 3094260, 3558399, 4744532, 5474460, 5930665, 7116798, 11861330, 14233596, 17791995, 23722660, 35583990, 71167980]

約数ペア:

[(1, 71167980), (2, 35583990), (3, 23722660), (4, 17791995), (5, 14233596), (6, 11861330), (10, 7116798), (12, 5930665), (13, 5474460), (15, 4744532), (20, 3558399), (23, 3094260), (26, 2737230), (30, 2372266), (39, 1824820), (46, 1547130), (52, 1368615), (60, 1186133), (65, 1094892), (69, 1031420), (78, 912410), (92, 773565), (115, 618852), (130, 547446), (138, 515710), (156, 456205), (195, 364964), (230, 309426), (260, 273723), (276, 257855), (299, 238020), (345, 206284), (390, 182482), (460, 154713), (598, 119010), (690, 103142), (780, 91241), (897, 79340), (1196, 59505), (1380, 51571), (1495, 47604), (1794, 39670), (2990, 23802), (3588, 19835), (3967, 17940), (4485, 15868), (5980, 11901), (7934, 8970)]