90762980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58937}}^1$

素因数の和:58964

約数の個数: 48

約数和(自身を含む): 237638016

約数和(自身を除く): 146875036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58937, 117874, 235748, 294685, 412559, 589370, 648307, 825118, 1178740, 1296614, 1650236, 2062795, 2593228, 3241535, 4125590, 4538149, 6483070, 8251180, 9076298, 12966140, 18152596, 22690745, 45381490, 90762980]

約数ペア:

[(1, 90762980), (2, 45381490), (4, 22690745), (5, 18152596), (7, 12966140), (10, 9076298), (11, 8251180), (14, 6483070), (20, 4538149), (22, 4125590), (28, 3241535), (35, 2593228), (44, 2062795), (55, 1650236), (70, 1296614), (77, 1178740), (110, 825118), (140, 648307), (154, 589370), (220, 412559), (308, 294685), (385, 235748), (770, 117874), (1540, 58937)]