137700950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 263554560

約数和(自身を除く): 125853610

約数列:

[1, 2, 5, 10, 25, 50, 71, 79, 142, 158, 355, 395, 491, 710, 790, 982, 1775, 1975, 2455, 3550, 3950, 4910, 5609, 11218, 12275, 24550, 28045, 34861, 38789, 56090, 69722, 77578, 140225, 174305, 193945, 280450, 348610, 387890, 871525, 969725, 1743050, 1939450, 2754019, 5508038, 13770095, 27540190, 68850475, 137700950]

約数ペア:

[(1, 137700950), (2, 68850475), (5, 27540190), (10, 13770095), (25, 5508038), (50, 2754019), (71, 1939450), (79, 1743050), (142, 969725), (158, 871525), (355, 387890), (395, 348610), (491, 280450), (710, 193945), (790, 174305), (982, 140225), (1775, 77578), (1975, 69722), (2455, 56090), (3550, 38789), (3950, 34861), (4910, 28045), (5609, 24550), (11218, 12275)]