68152420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11321}}^1$

素因数の和:11380

約数の個数: 48

約数和(自身を含む): 167384448

約数和(自身を除く): 99232028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 11321, 22642, 45284, 56605, 79247, 113210, 158494, 226420, 316988, 396235, 486803, 792470, 973606, 1584940, 1947212, 2434015, 3407621, 4868030, 6815242, 9736060, 13630484, 17038105, 34076210, 68152420]

約数ペア:

[(1, 68152420), (2, 34076210), (4, 17038105), (5, 13630484), (7, 9736060), (10, 6815242), (14, 4868030), (20, 3407621), (28, 2434015), (35, 1947212), (43, 1584940), (70, 973606), (86, 792470), (140, 486803), (172, 396235), (215, 316988), (301, 226420), (430, 158494), (602, 113210), (860, 79247), (1204, 56605), (1505, 45284), (3010, 22642), (6020, 11321)]