90097960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3581}}^1$

素因数の和:3646

約数の個数: 64

約数和(自身を含む): 220507920

約数和(自身を除く): 130409960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 3581, 5032, 6290, 7162, 12580, 14324, 17905, 25160, 28648, 35810, 60877, 71620, 121754, 132497, 143240, 243508, 264994, 304385, 487016, 529988, 608770, 662485, 1059976, 1217540, 1324970, 2252449, 2435080, 2649940, 4504898, 5299880, 9009796, 11262245, 18019592, 22524490, 45048980, 90097960]

約数ペア:

[(1, 90097960), (2, 45048980), (4, 22524490), (5, 18019592), (8, 11262245), (10, 9009796), (17, 5299880), (20, 4504898), (34, 2649940), (37, 2435080), (40, 2252449), (68, 1324970), (74, 1217540), (85, 1059976), (136, 662485), (148, 608770), (170, 529988), (185, 487016), (296, 304385), (340, 264994), (370, 243508), (629, 143240), (680, 132497), (740, 121754), (1258, 71620), (1480, 60877), (2516, 35810), (3145, 28648), (3581, 25160), (5032, 17905), (6290, 14324), (7162, 12580)]