76493950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 154521360

約数和(自身を除く): 78027410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 859, 1370, 1718, 1781, 3425, 3562, 4295, 6850, 8590, 8905, 11167, 17810, 21475, 22334, 42950, 44525, 55835, 89050, 111670, 117683, 235366, 279175, 558350, 588415, 1176830, 1529879, 2942075, 3059758, 5884150, 7649395, 15298790, 38246975, 76493950]

約数ペア:

[(1, 76493950), (2, 38246975), (5, 15298790), (10, 7649395), (13, 5884150), (25, 3059758), (26, 2942075), (50, 1529879), (65, 1176830), (130, 588415), (137, 558350), (274, 279175), (325, 235366), (650, 117683), (685, 111670), (859, 89050), (1370, 55835), (1718, 44525), (1781, 42950), (3425, 22334), (3562, 21475), (4295, 17810), (6850, 11167), (8590, 8905)]