118180020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281381}}^1$

素因数の和:281400

約数の個数: 48

約数和(自身を含む): 378177408

約数和(自身を除く): 259997388

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, 281381, 562762, 844143, 1125524, 1406905, 1688286, 1969667, 2813810, 3376572, 3939334, 4220715, 5627620, 5909001, 7878668, 8441430, 9848335, 11818002, 16882860, 19696670, 23636004, 29545005, 39393340, 59090010, 118180020]

約数ペア:

[(1, 118180020), (2, 59090010), (3, 39393340), (4, 29545005), (5, 23636004), (6, 19696670), (7, 16882860), (10, 11818002), (12, 9848335), (14, 8441430), (15, 7878668), (20, 5909001), (21, 5627620), (28, 4220715), (30, 3939334), (35, 3376572), (42, 2813810), (60, 1969667), (70, 1688286), (84, 1406905), (105, 1125524), (140, 844143), (210, 562762), (420, 281381)]