144991660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34687}}^1$

素因数の和:34726

約数の個数: 48

約数和(自身を含む): 349655040

約数和(自身を除く): 204663380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 34687, 69374, 138748, 173435, 346870, 381557, 659053, 693740, 763114, 1318106, 1526228, 1907785, 2636212, 3295265, 3815570, 6590530, 7249583, 7631140, 13181060, 14499166, 28998332, 36247915, 72495830, 144991660]

約数ペア:

[(1, 144991660), (2, 72495830), (4, 36247915), (5, 28998332), (10, 14499166), (11, 13181060), (19, 7631140), (20, 7249583), (22, 6590530), (38, 3815570), (44, 3295265), (55, 2636212), (76, 1907785), (95, 1526228), (110, 1318106), (190, 763114), (209, 693740), (220, 659053), (380, 381557), (418, 346870), (836, 173435), (1045, 138748), (2090, 69374), (4180, 34687)]