105391980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25457}}^1$

素因数の和:25495

約数の個数: 72

約数和(自身を含む): 333601632

約数和(自身を除く): 228209652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 25457, 50914, 76371, 101828, 127285, 152742, 229113, 254570, 305484, 381855, 458226, 509140, 585511, 763710, 916452, 1145565, 1171022, 1527420, 1756533, 2291130, 2342044, 2927555, 3513066, 4582260, 5269599, 5855110, 7026132, 8782665, 10539198, 11710220, 17565330, 21078396, 26347995, 35130660, 52695990, 105391980]

約数ペア:

[(1, 105391980), (2, 52695990), (3, 35130660), (4, 26347995), (5, 21078396), (6, 17565330), (9, 11710220), (10, 10539198), (12, 8782665), (15, 7026132), (18, 5855110), (20, 5269599), (23, 4582260), (30, 3513066), (36, 2927555), (45, 2342044), (46, 2291130), (60, 1756533), (69, 1527420), (90, 1171022), (92, 1145565), (115, 916452), (138, 763710), (180, 585511), (207, 509140), (230, 458226), (276, 381855), (345, 305484), (414, 254570), (460, 229113), (690, 152742), (828, 127285), (1035, 101828), (1380, 76371), (2070, 50914), (4140, 25457)]