74405370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190783}}^1$

素因数の和:190806

約数の個数: 32

約数和(自身を含む): 192310272

約数和(自身を除く): 117904902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190783, 381566, 572349, 953915, 1144698, 1907830, 2480179, 2861745, 4960358, 5723490, 7440537, 12400895, 14881074, 24801790, 37202685, 74405370]

約数ペア:

[(1, 74405370), (2, 37202685), (3, 24801790), (5, 14881074), (6, 12400895), (10, 7440537), (13, 5723490), (15, 4960358), (26, 2861745), (30, 2480179), (39, 1907830), (65, 1144698), (78, 953915), (130, 572349), (195, 381566), (390, 190783)]