137020180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3967}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 315979776

約数和(自身を除く): 178959596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 3140, 3454, 3967, 6908, 7934, 8635, 15868, 17270, 19835, 34540, 39670, 43637, 79340, 87274, 174548, 218185, 436370, 622819, 872740, 1245638, 2491276, 3114095, 6228190, 6851009, 12456380, 13702018, 27404036, 34255045, 68510090, 137020180]

約数ペア:

[(1, 137020180), (2, 68510090), (4, 34255045), (5, 27404036), (10, 13702018), (11, 12456380), (20, 6851009), (22, 6228190), (44, 3114095), (55, 2491276), (110, 1245638), (157, 872740), (220, 622819), (314, 436370), (628, 218185), (785, 174548), (1570, 87274), (1727, 79340), (3140, 43637), (3454, 39670), (3967, 34540), (6908, 19835), (7934, 17270), (8635, 15868)]