315332450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 600794880

約数和(自身を除く): 285462430

約数列:

[1, 2, 5, 10, 25, 50, 79, 97, 158, 194, 395, 485, 790, 823, 970, 1646, 1975, 2425, 3950, 4115, 4850, 7663, 8230, 15326, 20575, 38315, 41150, 65017, 76630, 79831, 130034, 159662, 191575, 325085, 383150, 399155, 650170, 798310, 1625425, 1995775, 3250850, 3991550, 6306649, 12613298, 31533245, 63066490, 157666225, 315332450]

約数ペア:

[(1, 315332450), (2, 157666225), (5, 63066490), (10, 31533245), (25, 12613298), (50, 6306649), (79, 3991550), (97, 3250850), (158, 1995775), (194, 1625425), (395, 798310), (485, 650170), (790, 399155), (823, 383150), (970, 325085), (1646, 191575), (1975, 159662), (2425, 130034), (3950, 79831), (4115, 76630), (4850, 65017), (7663, 41150), (8230, 38315), (15326, 20575)]