61866290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{41521}}^1$

素因数の和:41677

約数の個数: 16

約数和(自身を含む): 112109400

約数和(自身を除く): 50243110

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 41521, 83042, 207605, 415210, 6186629, 12373258, 30933145, 61866290]

約数ペア:

[(1, 61866290), (2, 30933145), (5, 12373258), (10, 6186629), (149, 415210), (298, 207605), (745, 83042), (1490, 41521)]