64650460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8713}}^1$

素因数の和:8782

約数の個数: 48

約数和(自身を含む): 158106816

約数和(自身を除く): 93456356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8713, 17426, 34852, 43565, 60991, 87130, 121982, 174260, 243964, 304955, 461789, 609910, 923578, 1219820, 1847156, 2308945, 3232523, 4617890, 6465046, 9235780, 12930092, 16162615, 32325230, 64650460]

約数ペア:

[(1, 64650460), (2, 32325230), (4, 16162615), (5, 12930092), (7, 9235780), (10, 6465046), (14, 4617890), (20, 3232523), (28, 2308945), (35, 1847156), (53, 1219820), (70, 923578), (106, 609910), (140, 461789), (212, 304955), (265, 243964), (371, 174260), (530, 121982), (742, 87130), (1060, 60991), (1484, 43565), (1855, 34852), (3710, 17426), (7420, 8713)]