61740290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{61129}}^1$

素因数の和:61237

約数の個数: 16

約数和(自身を含む): 112234680

約数和(自身を除く): 50494390

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 61129, 122258, 305645, 611290, 6174029, 12348058, 30870145, 61740290]

約数ペア:

[(1, 61740290), (2, 30870145), (5, 12348058), (10, 6174029), (101, 611290), (202, 305645), (505, 122258), (1010, 61129)]