90732620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6842

約数の個数: 48

約数和(自身を含む): 211298976

約数和(自身を除く): 120566356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 6761, 13420, 13522, 27044, 33805, 67610, 74371, 135220, 148742, 297484, 371855, 412421, 743710, 824842, 1487420, 1649684, 2062105, 4124210, 4536631, 8248420, 9073262, 18146524, 22683155, 45366310, 90732620]

約数ペア:

[(1, 90732620), (2, 45366310), (4, 22683155), (5, 18146524), (10, 9073262), (11, 8248420), (20, 4536631), (22, 4124210), (44, 2062105), (55, 1649684), (61, 1487420), (110, 824842), (122, 743710), (220, 412421), (244, 371855), (305, 297484), (610, 148742), (671, 135220), (1220, 74371), (1342, 67610), (2684, 33805), (3355, 27044), (6710, 13522), (6761, 13420)]