64638390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74297}}^1$

素因数の和:74336

約数の個数: 32

約数和(自身を含む): 160483680

約数和(自身を除く): 95845290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 74297, 148594, 222891, 371485, 445782, 742970, 1114455, 2154613, 2228910, 4309226, 6463839, 10773065, 12927678, 21546130, 32319195, 64638390]

約数ペア:

[(1, 64638390), (2, 32319195), (3, 21546130), (5, 12927678), (6, 10773065), (10, 6463839), (15, 4309226), (29, 2228910), (30, 2154613), (58, 1114455), (87, 742970), (145, 445782), (174, 371485), (290, 222891), (435, 148594), (870, 74297)]