64545130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21587}}^1$

素因数の和:21630

約数の個数: 32

約数和(自身を含む): 130564224

約数和(自身を除く): 66019094

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21587, 43174, 107935, 215870, 280631, 496501, 561262, 993002, 1403155, 2482505, 2806310, 4965010, 6454513, 12909026, 32272565, 64545130]

約数ペア:

[(1, 64545130), (2, 32272565), (5, 12909026), (10, 6454513), (13, 4965010), (23, 2806310), (26, 2482505), (46, 1403155), (65, 993002), (115, 561262), (130, 496501), (230, 280631), (299, 215870), (598, 107935), (1495, 43174), (2990, 21587)]