138151930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{5153}}^1$

素因数の和:5550

約数の個数: 32

約数和(自身を含む): 284995584

約数和(自身を除く): 146843654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2681, 3830, 5153, 5362, 10306, 13405, 25765, 26810, 36071, 51530, 72142, 180355, 360710, 1973599, 3947198, 9867995, 13815193, 19735990, 27630386, 69075965, 138151930]

約数ペア:

[(1, 138151930), (2, 69075965), (5, 27630386), (7, 19735990), (10, 13815193), (14, 9867995), (35, 3947198), (70, 1973599), (383, 360710), (766, 180355), (1915, 72142), (2681, 51530), (3830, 36071), (5153, 26810), (5362, 25765), (10306, 13405)]