101695180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 217395360

約数和(自身を除く): 115700180

約数列:

[1, 2, 4, 5, 10, 20, 139, 157, 233, 278, 314, 466, 556, 628, 695, 785, 932, 1165, 1390, 1570, 2330, 2780, 3140, 4660, 21823, 32387, 36581, 43646, 64774, 73162, 87292, 109115, 129548, 146324, 161935, 182905, 218230, 323870, 365810, 436460, 647740, 731620, 5084759, 10169518, 20339036, 25423795, 50847590, 101695180]

約数ペア:

[(1, 101695180), (2, 50847590), (4, 25423795), (5, 20339036), (10, 10169518), (20, 5084759), (139, 731620), (157, 647740), (233, 436460), (278, 365810), (314, 323870), (466, 218230), (556, 182905), (628, 161935), (695, 146324), (785, 129548), (932, 109115), (1165, 87292), (1390, 73162), (1570, 64774), (2330, 43646), (2780, 36581), (3140, 32387), (4660, 21823)]