70795790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 139375728

約数和(自身を除く): 68579938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 169, 257, 326, 338, 514, 815, 845, 1285, 1630, 1690, 2119, 2570, 3341, 4238, 6682, 10595, 16705, 21190, 27547, 33410, 41891, 43433, 55094, 83782, 86866, 137735, 209455, 217165, 275470, 418910, 434330, 544583, 1089166, 2722915, 5445830, 7079579, 14159158, 35397895, 70795790]

約数ペア:

[(1, 70795790), (2, 35397895), (5, 14159158), (10, 7079579), (13, 5445830), (26, 2722915), (65, 1089166), (130, 544583), (163, 434330), (169, 418910), (257, 275470), (326, 217165), (338, 209455), (514, 137735), (815, 86866), (845, 83782), (1285, 55094), (1630, 43433), (1690, 41891), (2119, 33410), (2570, 27547), (3341, 21190), (4238, 16705), (6682, 10595)]