142598950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 289356480

約数和(自身を除く): 146757530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 2777, 3950, 5135, 5554, 10270, 13885, 25675, 27770, 36101, 51350, 69425, 72202, 138850, 180505, 219383, 361010, 438766, 902525, 1096915, 1805050, 2193830, 2851979, 5484575, 5703958, 10969150, 14259895, 28519790, 71299475, 142598950]

約数ペア:

[(1, 142598950), (2, 71299475), (5, 28519790), (10, 14259895), (13, 10969150), (25, 5703958), (26, 5484575), (50, 2851979), (65, 2193830), (79, 1805050), (130, 1096915), (158, 902525), (325, 438766), (395, 361010), (650, 219383), (790, 180505), (1027, 138850), (1975, 72202), (2054, 69425), (2777, 51350), (3950, 36101), (5135, 27770), (5554, 25675), (10270, 13885)]