65481420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37633}}^1$

素因数の和:37674

約数の個数: 48

約数和(自身を含む): 189675360

約数和(自身を除く): 124193940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 37633, 75266, 112899, 150532, 188165, 225798, 376330, 451596, 564495, 752660, 1091357, 1128990, 2182714, 2257980, 3274071, 4365428, 5456785, 6548142, 10913570, 13096284, 16370355, 21827140, 32740710, 65481420]

約数ペア:

[(1, 65481420), (2, 32740710), (3, 21827140), (4, 16370355), (5, 13096284), (6, 10913570), (10, 6548142), (12, 5456785), (15, 4365428), (20, 3274071), (29, 2257980), (30, 2182714), (58, 1128990), (60, 1091357), (87, 752660), (116, 564495), (145, 451596), (174, 376330), (290, 225798), (348, 188165), (435, 150532), (580, 112899), (870, 75266), (1740, 37633)]