161750410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 313014744

約数和(自身を除く): 151264334

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 289, 485, 577, 578, 970, 1154, 1445, 1649, 2885, 2890, 3298, 5770, 8245, 9809, 16490, 19618, 28033, 49045, 55969, 56066, 98090, 111938, 140165, 166753, 279845, 280330, 333506, 559690, 833765, 951473, 1667530, 1902946, 4757365, 9514730, 16175041, 32350082, 80875205, 161750410]

約数ペア:

[(1, 161750410), (2, 80875205), (5, 32350082), (10, 16175041), (17, 9514730), (34, 4757365), (85, 1902946), (97, 1667530), (170, 951473), (194, 833765), (289, 559690), (485, 333506), (577, 280330), (578, 279845), (970, 166753), (1154, 140165), (1445, 111938), (1649, 98090), (2885, 56066), (2890, 55969), (3298, 49045), (5770, 28033), (8245, 19618), (9809, 16490)]