90514620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71837}}^1$

素因数の和:71859

約数の個数: 72

約数和(自身を含む): 313788384

約数和(自身を除く): 223273764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71837, 143674, 215511, 287348, 359185, 431022, 502859, 646533, 718370, 862044, 1005718, 1077555, 1293066, 1436740, 1508577, 2011436, 2155110, 2514295, 2586132, 3017154, 3232665, 4310220, 4525731, 5028590, 6034308, 6465330, 7542885, 9051462, 10057180, 12930660, 15085770, 18102924, 22628655, 30171540, 45257310, 90514620]

約数ペア:

[(1, 90514620), (2, 45257310), (3, 30171540), (4, 22628655), (5, 18102924), (6, 15085770), (7, 12930660), (9, 10057180), (10, 9051462), (12, 7542885), (14, 6465330), (15, 6034308), (18, 5028590), (20, 4525731), (21, 4310220), (28, 3232665), (30, 3017154), (35, 2586132), (36, 2514295), (42, 2155110), (45, 2011436), (60, 1508577), (63, 1436740), (70, 1293066), (84, 1077555), (90, 1005718), (105, 862044), (126, 718370), (140, 646533), (180, 502859), (210, 431022), (252, 359185), (315, 287348), (420, 215511), (630, 143674), (1260, 71837)]