71350360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 171033120

約数和(自身を除く): 99682760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 317, 331, 340, 634, 662, 680, 1268, 1324, 1585, 1655, 2536, 2648, 3170, 3310, 5389, 5627, 6340, 6620, 10778, 11254, 12680, 13240, 21556, 22508, 26945, 28135, 43112, 45016, 53890, 56270, 104927, 107780, 112540, 209854, 215560, 225080, 419708, 524635, 839416, 1049270, 1783759, 2098540, 3567518, 4197080, 7135036, 8918795, 14270072, 17837590, 35675180, 71350360]

約数ペア:

[(1, 71350360), (2, 35675180), (4, 17837590), (5, 14270072), (8, 8918795), (10, 7135036), (17, 4197080), (20, 3567518), (34, 2098540), (40, 1783759), (68, 1049270), (85, 839416), (136, 524635), (170, 419708), (317, 225080), (331, 215560), (340, 209854), (634, 112540), (662, 107780), (680, 104927), (1268, 56270), (1324, 53890), (1585, 45016), (1655, 43112), (2536, 28135), (2648, 26945), (3170, 22508), (3310, 21556), (5389, 13240), (5627, 12680), (6340, 11254), (6620, 10778)]