66829820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 145279008

約数和(自身を除く): 78449188

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 941, 1060, 1340, 1882, 3551, 3764, 4705, 7102, 9410, 14204, 17755, 18820, 35510, 49873, 63047, 71020, 99746, 126094, 199492, 249365, 252188, 315235, 498730, 630470, 997460, 1260940, 3341491, 6682982, 13365964, 16707455, 33414910, 66829820]

約数ペア:

[(1, 66829820), (2, 33414910), (4, 16707455), (5, 13365964), (10, 6682982), (20, 3341491), (53, 1260940), (67, 997460), (106, 630470), (134, 498730), (212, 315235), (265, 252188), (268, 249365), (335, 199492), (530, 126094), (670, 99746), (941, 71020), (1060, 63047), (1340, 49873), (1882, 35510), (3551, 18820), (3764, 17755), (4705, 14204), (7102, 9410)]