70504140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23981}}^1$

素因数の和:24007

約数の個数: 72

約数和(自身を含む): 229651632

約数和(自身を除く): 159147492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23981, 47962, 71943, 95924, 119905, 143886, 167867, 239810, 287772, 335734, 359715, 479620, 503601, 671468, 719430, 839335, 1007202, 1175069, 1438860, 1678670, 2014404, 2350138, 2518005, 3357340, 3525207, 4700276, 5036010, 5875345, 7050414, 10072020, 11750690, 14100828, 17626035, 23501380, 35252070, 70504140]

約数ペア:

[(1, 70504140), (2, 35252070), (3, 23501380), (4, 17626035), (5, 14100828), (6, 11750690), (7, 10072020), (10, 7050414), (12, 5875345), (14, 5036010), (15, 4700276), (20, 3525207), (21, 3357340), (28, 2518005), (30, 2350138), (35, 2014404), (42, 1678670), (49, 1438860), (60, 1175069), (70, 1007202), (84, 839335), (98, 719430), (105, 671468), (140, 503601), (147, 479620), (196, 359715), (210, 335734), (245, 287772), (294, 239810), (420, 167867), (490, 143886), (588, 119905), (735, 95924), (980, 71943), (1470, 47962), (2940, 23981)]