64994060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10061}}^1$

素因数の和:10106

約数の個数: 48

約数和(自身を含む): 152137440

約数和(自身を除く): 87143380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10061, 20122, 40244, 50305, 100610, 171037, 191159, 201220, 342074, 382318, 684148, 764636, 855185, 955795, 1710370, 1911590, 3249703, 3420740, 3823180, 6499406, 12998812, 16248515, 32497030, 64994060]

約数ペア:

[(1, 64994060), (2, 32497030), (4, 16248515), (5, 12998812), (10, 6499406), (17, 3823180), (19, 3420740), (20, 3249703), (34, 1911590), (38, 1710370), (68, 955795), (76, 855185), (85, 764636), (95, 684148), (170, 382318), (190, 342074), (323, 201220), (340, 191159), (380, 171037), (646, 100610), (1292, 50305), (1615, 40244), (3230, 20122), (6460, 10061)]