155909810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{47389}}^1$

素因数の和:47450

約数の個数: 32

約数和(自身を含む): 327559680

約数和(自身を除く): 171649870

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 47389, 94778, 236945, 331723, 473890, 663446, 1658615, 2227283, 3317230, 4454566, 11136415, 15590981, 22272830, 31181962, 77954905, 155909810]

約数ペア:

[(1, 155909810), (2, 77954905), (5, 31181962), (7, 22272830), (10, 15590981), (14, 11136415), (35, 4454566), (47, 3317230), (70, 2227283), (94, 1658615), (235, 663446), (329, 473890), (470, 331723), (658, 236945), (1645, 94778), (3290, 47389)]