90671970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42569}}^1$

素因数の和:42650

約数の個数: 32

約数和(自身を含む): 220682880

約数和(自身を除く): 130010910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 42569, 85138, 127707, 212845, 255414, 425690, 638535, 1277070, 3022399, 6044798, 9067197, 15111995, 18134394, 30223990, 45335985, 90671970]

約数ペア:

[(1, 90671970), (2, 45335985), (3, 30223990), (5, 18134394), (6, 15111995), (10, 9067197), (15, 6044798), (30, 3022399), (71, 1277070), (142, 638535), (213, 425690), (355, 255414), (426, 212845), (710, 127707), (1065, 85138), (2130, 42569)]