105557980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 248554656

約数和(自身を除く): 142996676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 823, 1060, 1166, 1210, 1646, 2332, 2420, 2915, 3292, 4115, 5830, 6413, 8230, 9053, 11660, 12826, 16460, 18106, 25652, 32065, 36212, 43619, 45265, 64130, 87238, 90530, 99583, 128260, 174476, 181060, 199166, 218095, 398332, 436190, 479809, 497915, 872380, 959618, 995830, 1919236, 1991660, 2399045, 4798090, 5277899, 9596180, 10555798, 21111596, 26389495, 52778990, 105557980]

約数ペア:

[(1, 105557980), (2, 52778990), (4, 26389495), (5, 21111596), (10, 10555798), (11, 9596180), (20, 5277899), (22, 4798090), (44, 2399045), (53, 1991660), (55, 1919236), (106, 995830), (110, 959618), (121, 872380), (212, 497915), (220, 479809), (242, 436190), (265, 398332), (484, 218095), (530, 199166), (583, 181060), (605, 174476), (823, 128260), (1060, 99583), (1166, 90530), (1210, 87238), (1646, 64130), (2332, 45265), (2420, 43619), (2915, 36212), (3292, 32065), (4115, 25652), (5830, 18106), (6413, 16460), (8230, 12826), (9053, 11660)]