178990030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{21283}}^1$

素因数の和:21348

約数の個数: 24

約数和(自身を含む): 333690552

約数和(自身を除く): 154700522

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 21283, 42566, 106415, 212830, 617207, 1234414, 3086035, 6172070, 17899003, 35798006, 89495015, 178990030]

約数ペア:

[(1, 178990030), (2, 89495015), (5, 35798006), (10, 17899003), (29, 6172070), (58, 3086035), (145, 1234414), (290, 617207), (841, 212830), (1682, 106415), (4205, 42566), (8410, 21283)]