71507260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17107}}^1$

素因数の和:17146

約数の個数: 48

約数和(自身を含む): 172448640

約数和(自身を除く): 100941380

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, 17107, 34214, 68428, 85535, 171070, 188177, 325033, 342140, 376354, 650066, 752708, 940885, 1300132, 1625165, 1881770, 3250330, 3575363, 3763540, 6500660, 7150726, 14301452, 17876815, 35753630, 71507260]

約数ペア:

[(1, 71507260), (2, 35753630), (4, 17876815), (5, 14301452), (10, 7150726), (11, 6500660), (19, 3763540), (20, 3575363), (22, 3250330), (38, 1881770), (44, 1625165), (55, 1300132), (76, 940885), (95, 752708), (110, 650066), (190, 376354), (209, 342140), (220, 325033), (380, 188177), (418, 171070), (836, 85535), (1045, 68428), (2090, 34214), (4180, 17107)]