71556980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29569}}^1$

素因数の和:29600

約数の個数: 36

約数和(自身を含む): 165178020

約数和(自身を除く): 93621040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29569, 59138, 118276, 147845, 295690, 325259, 591380, 650518, 1301036, 1626295, 3252590, 3577849, 6505180, 7155698, 14311396, 17889245, 35778490, 71556980]

約数ペア:

[(1, 71556980), (2, 35778490), (4, 17889245), (5, 14311396), (10, 7155698), (11, 6505180), (20, 3577849), (22, 3252590), (44, 1626295), (55, 1301036), (110, 650518), (121, 591380), (220, 325259), (242, 295690), (484, 147845), (605, 118276), (1210, 59138), (2420, 29569)]