79069870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 158233824

約数和(自身を除く): 79163954

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 505, 605, 647, 1010, 1111, 1210, 1294, 2222, 3235, 5555, 6470, 7117, 11110, 12221, 14234, 24442, 35585, 61105, 65347, 71170, 78287, 122210, 130694, 156574, 326735, 391435, 653470, 718817, 782870, 1437634, 3594085, 7188170, 7906987, 15813974, 39534935, 79069870]

約数ペア:

[(1, 79069870), (2, 39534935), (5, 15813974), (10, 7906987), (11, 7188170), (22, 3594085), (55, 1437634), (101, 782870), (110, 718817), (121, 653470), (202, 391435), (242, 326735), (505, 156574), (605, 130694), (647, 122210), (1010, 78287), (1111, 71170), (1210, 65347), (1294, 61105), (2222, 35585), (3235, 24442), (5555, 14234), (6470, 12221), (7117, 11110)]