61511020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 134140608

約数和(自身を除く): 72629588

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 823, 1010, 1646, 2020, 3292, 3737, 4115, 7474, 8230, 14948, 16460, 18685, 30451, 37370, 60902, 74740, 83123, 121804, 152255, 166246, 304510, 332492, 415615, 609020, 831230, 1662460, 3075551, 6151102, 12302204, 15377755, 30755510, 61511020]

約数ペア:

[(1, 61511020), (2, 30755510), (4, 15377755), (5, 12302204), (10, 6151102), (20, 3075551), (37, 1662460), (74, 831230), (101, 609020), (148, 415615), (185, 332492), (202, 304510), (370, 166246), (404, 152255), (505, 121804), (740, 83123), (823, 74740), (1010, 60902), (1646, 37370), (2020, 30451), (3292, 18685), (3737, 16460), (4115, 14948), (7474, 8230)]