70501980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2617}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 197920800

約数和(自身を除く): 127418820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2617, 2694, 4490, 5234, 5388, 6735, 7851, 8980, 10468, 13085, 13470, 15702, 26170, 26940, 31404, 39255, 52340, 78510, 157020, 1175033, 2350066, 3525099, 4700132, 5875165, 7050198, 11750330, 14100396, 17625495, 23500660, 35250990, 70501980]

約数ペア:

[(1, 70501980), (2, 35250990), (3, 23500660), (4, 17625495), (5, 14100396), (6, 11750330), (10, 7050198), (12, 5875165), (15, 4700132), (20, 3525099), (30, 2350066), (60, 1175033), (449, 157020), (898, 78510), (1347, 52340), (1796, 39255), (2245, 31404), (2617, 26940), (2694, 26170), (4490, 15702), (5234, 13470), (5388, 13085), (6735, 10468), (7851, 8980)]