66086180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 148532160

約数和(自身を除く): 82445980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 2851, 4636, 5702, 5795, 11404, 11590, 14255, 23180, 28510, 54169, 57020, 108338, 173911, 216676, 270845, 347822, 541690, 695644, 869555, 1083380, 1739110, 3304309, 3478220, 6608618, 13217236, 16521545, 33043090, 66086180]

約数ペア:

[(1, 66086180), (2, 33043090), (4, 16521545), (5, 13217236), (10, 6608618), (19, 3478220), (20, 3304309), (38, 1739110), (61, 1083380), (76, 869555), (95, 695644), (122, 541690), (190, 347822), (244, 270845), (305, 216676), (380, 173911), (610, 108338), (1159, 57020), (1220, 54169), (2318, 28510), (2851, 23180), (4636, 14255), (5702, 11590), (5795, 11404)]