85425660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2459}}^1$

素因数の和:2667

約数の個数: 72

約数和(自身を含む): 260573040

約数和(自身を除く): 175147380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2459, 2895, 3474, 3860, 4918, 5790, 6948, 7377, 8685, 9836, 11580, 12295, 14754, 17370, 22131, 24590, 29508, 34740, 36885, 44262, 49180, 73770, 88524, 110655, 147540, 221310, 442620, 474587, 949174, 1423761, 1898348, 2372935, 2847522, 4271283, 4745870, 5695044, 7118805, 8542566, 9491740, 14237610, 17085132, 21356415, 28475220, 42712830, 85425660]

約数ペア:

[(1, 85425660), (2, 42712830), (3, 28475220), (4, 21356415), (5, 17085132), (6, 14237610), (9, 9491740), (10, 8542566), (12, 7118805), (15, 5695044), (18, 4745870), (20, 4271283), (30, 2847522), (36, 2372935), (45, 1898348), (60, 1423761), (90, 949174), (180, 474587), (193, 442620), (386, 221310), (579, 147540), (772, 110655), (965, 88524), (1158, 73770), (1737, 49180), (1930, 44262), (2316, 36885), (2459, 34740), (2895, 29508), (3474, 24590), (3860, 22131), (4918, 17370), (5790, 14754), (6948, 12295), (7377, 11580), (8685, 9836)]