68089970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18061}}^1$

素因数の和:18110

約数の個数: 32

約数和(自身を含む): 136548720

約数和(自身を除く): 68458750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18061, 36122, 90305, 180610, 234793, 469586, 523769, 1047538, 1173965, 2347930, 2618845, 5237690, 6808997, 13617994, 34044985, 68089970]

約数ペア:

[(1, 68089970), (2, 34044985), (5, 13617994), (10, 6808997), (13, 5237690), (26, 2618845), (29, 2347930), (58, 1173965), (65, 1047538), (130, 523769), (145, 469586), (290, 234793), (377, 180610), (754, 90305), (1885, 36122), (3770, 18061)]