90485560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12097}}^1$

素因数の和:12136

約数の個数: 64

約数和(自身を含む): 235185120

約数和(自身を除く): 144699560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 12097, 24194, 48388, 60485, 96776, 120970, 133067, 205649, 241940, 266134, 411298, 483880, 532268, 665335, 822596, 1028245, 1064536, 1330670, 1645192, 2056490, 2262139, 2661340, 4112980, 4524278, 5322680, 8225960, 9048556, 11310695, 18097112, 22621390, 45242780, 90485560]

約数ペア:

[(1, 90485560), (2, 45242780), (4, 22621390), (5, 18097112), (8, 11310695), (10, 9048556), (11, 8225960), (17, 5322680), (20, 4524278), (22, 4112980), (34, 2661340), (40, 2262139), (44, 2056490), (55, 1645192), (68, 1330670), (85, 1064536), (88, 1028245), (110, 822596), (136, 665335), (170, 532268), (187, 483880), (220, 411298), (340, 266134), (374, 241940), (440, 205649), (680, 133067), (748, 120970), (935, 96776), (1496, 60485), (1870, 48388), (3740, 24194), (7480, 12097)]