69371380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 157659264

約数和(自身を除く): 88287884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1063, 1255, 2126, 2510, 3263, 4252, 5020, 5315, 6526, 10630, 13052, 13819, 16315, 21260, 27638, 32630, 55276, 65260, 69095, 138190, 266813, 276380, 533626, 1067252, 1334065, 2668130, 3468569, 5336260, 6937138, 13874276, 17342845, 34685690, 69371380]

約数ペア:

[(1, 69371380), (2, 34685690), (4, 17342845), (5, 13874276), (10, 6937138), (13, 5336260), (20, 3468569), (26, 2668130), (52, 1334065), (65, 1067252), (130, 533626), (251, 276380), (260, 266813), (502, 138190), (1004, 69095), (1063, 65260), (1255, 55276), (2126, 32630), (2510, 27638), (3263, 21260), (4252, 16315), (5020, 13819), (5315, 13052), (6526, 10630)]