90863960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7121}}^1$

素因数の和:7172

約数の個数: 64

約数和(自身を含む): 230752800

約数和(自身を除く): 139888840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 7121, 12760, 14242, 28484, 35605, 56968, 71210, 78331, 142420, 156662, 206509, 284840, 313324, 391655, 413018, 626648, 783310, 826036, 1032545, 1566620, 1652072, 2065090, 2271599, 3133240, 4130180, 4543198, 8260360, 9086396, 11357995, 18172792, 22715990, 45431980, 90863960]

約数ペア:

[(1, 90863960), (2, 45431980), (4, 22715990), (5, 18172792), (8, 11357995), (10, 9086396), (11, 8260360), (20, 4543198), (22, 4130180), (29, 3133240), (40, 2271599), (44, 2065090), (55, 1652072), (58, 1566620), (88, 1032545), (110, 826036), (116, 783310), (145, 626648), (220, 413018), (232, 391655), (290, 313324), (319, 284840), (440, 206509), (580, 156662), (638, 142420), (1160, 78331), (1276, 71210), (1595, 56968), (2552, 35605), (3190, 28484), (6380, 14242), (7121, 12760)]