90835160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{569}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 221205600

約数和(自身を除く): 130370440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 569, 614, 1138, 1228, 1535, 2276, 2456, 2845, 3070, 3991, 4552, 5690, 6140, 7397, 7982, 11380, 12280, 14794, 15964, 19955, 22760, 29588, 31928, 36985, 39910, 59176, 73970, 79820, 147940, 159640, 174683, 295880, 349366, 698732, 873415, 1397464, 1746830, 2270879, 3493660, 4541758, 6987320, 9083516, 11354395, 18167032, 22708790, 45417580, 90835160]

約数ペア:

[(1, 90835160), (2, 45417580), (4, 22708790), (5, 18167032), (8, 11354395), (10, 9083516), (13, 6987320), (20, 4541758), (26, 3493660), (40, 2270879), (52, 1746830), (65, 1397464), (104, 873415), (130, 698732), (260, 349366), (307, 295880), (520, 174683), (569, 159640), (614, 147940), (1138, 79820), (1228, 73970), (1535, 59176), (2276, 39910), (2456, 36985), (2845, 31928), (3070, 29588), (3991, 22760), (4552, 19955), (5690, 15964), (6140, 14794), (7397, 12280), (7982, 11380)]