140220930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{274943}}^1$

素因数の和:274970

約数の個数: 32

約数和(自身を含む): 356327424

約数和(自身を除く): 216106494

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 274943, 549886, 824829, 1374715, 1649658, 2749430, 4124145, 4674031, 8248290, 9348062, 14022093, 23370155, 28044186, 46740310, 70110465, 140220930]

約数ペア:

[(1, 140220930), (2, 70110465), (3, 46740310), (5, 28044186), (6, 23370155), (10, 14022093), (15, 9348062), (17, 8248290), (30, 4674031), (34, 4124145), (51, 2749430), (85, 1649658), (102, 1374715), (170, 824829), (255, 549886), (510, 274943)]