71301740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4946

約数の個数: 48

約数和(自身を含む): 162261792

約数和(自身を除く): 90960052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 4877, 7310, 9754, 14620, 19508, 24385, 48770, 82909, 97540, 165818, 209711, 331636, 414545, 419422, 829090, 838844, 1048555, 1658180, 2097110, 3565087, 4194220, 7130174, 14260348, 17825435, 35650870, 71301740]

約数ペア:

[(1, 71301740), (2, 35650870), (4, 17825435), (5, 14260348), (10, 7130174), (17, 4194220), (20, 3565087), (34, 2097110), (43, 1658180), (68, 1048555), (85, 838844), (86, 829090), (170, 419422), (172, 414545), (215, 331636), (340, 209711), (430, 165818), (731, 97540), (860, 82909), (1462, 48770), (2924, 24385), (3655, 19508), (4877, 14620), (7310, 9754)]