68497130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18169}}^1$

素因数の和:18218

約数の個数: 32

約数和(自身を含む): 137365200

約数和(自身を除く): 68868070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18169, 36338, 90845, 181690, 236197, 472394, 526901, 1053802, 1180985, 2361970, 2634505, 5269010, 6849713, 13699426, 34248565, 68497130]

約数ペア:

[(1, 68497130), (2, 34248565), (5, 13699426), (10, 6849713), (13, 5269010), (26, 2634505), (29, 2361970), (58, 1180985), (65, 1053802), (130, 526901), (145, 472394), (290, 236197), (377, 181690), (754, 90845), (1885, 36338), (3770, 18169)]