61517540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{62773}}^1$

素因数の和:62796

約数の個数: 36

約数和(自身を含む): 150280956

約数和(自身を除く): 88763416

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62773, 125546, 251092, 313865, 439411, 627730, 878822, 1255460, 1757644, 2197055, 3075877, 4394110, 6151754, 8788220, 12303508, 15379385, 30758770, 61517540]

約数ペア:

[(1, 61517540), (2, 30758770), (4, 15379385), (5, 12303508), (7, 8788220), (10, 6151754), (14, 4394110), (20, 3075877), (28, 2197055), (35, 1757644), (49, 1255460), (70, 878822), (98, 627730), (140, 439411), (196, 313865), (245, 251092), (490, 125546), (980, 62773)]