68064780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{162059}}^1$

素因数の和:162078

約数の個数: 48

約数和(自身を含む): 217808640

約数和(自身を除く): 149743860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 162059, 324118, 486177, 648236, 810295, 972354, 1134413, 1620590, 1944708, 2268826, 2430885, 3241180, 3403239, 4537652, 4861770, 5672065, 6806478, 9723540, 11344130, 13612956, 17016195, 22688260, 34032390, 68064780]

約数ペア:

[(1, 68064780), (2, 34032390), (3, 22688260), (4, 17016195), (5, 13612956), (6, 11344130), (7, 9723540), (10, 6806478), (12, 5672065), (14, 4861770), (15, 4537652), (20, 3403239), (21, 3241180), (28, 2430885), (30, 2268826), (35, 1944708), (42, 1620590), (60, 1134413), (70, 972354), (84, 810295), (105, 648236), (140, 486177), (210, 324118), (420, 162059)]