71125780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10480

約数の個数: 48

約数和(自身を含む): 168215040

約数和(自身を除く): 97089260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10429, 20858, 41716, 52145, 104290, 114719, 208580, 229438, 323299, 458876, 573595, 646598, 1147190, 1293196, 1616495, 2294380, 3232990, 3556289, 6465980, 7112578, 14225156, 17781445, 35562890, 71125780]

約数ペア:

[(1, 71125780), (2, 35562890), (4, 17781445), (5, 14225156), (10, 7112578), (11, 6465980), (20, 3556289), (22, 3232990), (31, 2294380), (44, 1616495), (55, 1293196), (62, 1147190), (110, 646598), (124, 573595), (155, 458876), (220, 323299), (310, 229438), (341, 208580), (620, 114719), (682, 104290), (1364, 52145), (1705, 41716), (3410, 20858), (6820, 10429)]