90557460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23957}}^1$

素因数の和:23982

約数の個数: 96

約数和(自身を含む): 321995520

約数和(自身を除く): 231438060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 23957, 47914, 71871, 95828, 119785, 143742, 167699, 215613, 239570, 287484, 335398, 359355, 431226, 479140, 503097, 646839, 670796, 718710, 838495, 862452, 1006194, 1078065, 1293678, 1437420, 1509291, 1676990, 2012388, 2156130, 2515485, 2587356, 3018582, 3234195, 3353980, 4312260, 4527873, 5030970, 6037164, 6468390, 7546455, 9055746, 10061940, 12936780, 15092910, 18111492, 22639365, 30185820, 45278730, 90557460]

約数ペア:

[(1, 90557460), (2, 45278730), (3, 30185820), (4, 22639365), (5, 18111492), (6, 15092910), (7, 12936780), (9, 10061940), (10, 9055746), (12, 7546455), (14, 6468390), (15, 6037164), (18, 5030970), (20, 4527873), (21, 4312260), (27, 3353980), (28, 3234195), (30, 3018582), (35, 2587356), (36, 2515485), (42, 2156130), (45, 2012388), (54, 1676990), (60, 1509291), (63, 1437420), (70, 1293678), (84, 1078065), (90, 1006194), (105, 862452), (108, 838495), (126, 718710), (135, 670796), (140, 646839), (180, 503097), (189, 479140), (210, 431226), (252, 359355), (270, 335398), (315, 287484), (378, 239570), (420, 215613), (540, 167699), (630, 143742), (756, 119785), (945, 95828), (1260, 71871), (1890, 47914), (3780, 23957)]