61901890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 113508864

約数和(自身を除く): 51606974

約数列:

[1, 2, 5, 10, 101, 167, 202, 334, 367, 505, 734, 835, 1010, 1670, 1835, 3670, 16867, 33734, 37067, 61289, 74134, 84335, 122578, 168670, 185335, 306445, 370670, 612890, 6190189, 12380378, 30950945, 61901890]

約数ペア:

[(1, 61901890), (2, 30950945), (5, 12380378), (10, 6190189), (101, 612890), (167, 370670), (202, 306445), (334, 185335), (367, 168670), (505, 122578), (734, 84335), (835, 74134), (1010, 61289), (1670, 37067), (1835, 33734), (3670, 16867)]