140596390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67271}}^1$

素因数の和:67308

約数の個数: 32

約数和(自身を含む): 290615040

約数和(自身を除く): 150018650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 67271, 134542, 336355, 672710, 739981, 1278149, 1479962, 2556298, 3699905, 6390745, 7399810, 12781490, 14059639, 28119278, 70298195, 140596390]

約数ペア:

[(1, 140596390), (2, 70298195), (5, 28119278), (10, 14059639), (11, 12781490), (19, 7399810), (22, 6390745), (38, 3699905), (55, 2556298), (95, 1479962), (110, 1278149), (190, 739981), (209, 672710), (418, 336355), (1045, 134542), (2090, 67271)]