42413420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 104799744

約数和(自身を除く): 62386324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 383, 452, 490, 565, 766, 791, 980, 1130, 1532, 1582, 1915, 2260, 2681, 3164, 3830, 3955, 5362, 5537, 7660, 7910, 10724, 11074, 13405, 15820, 18767, 22148, 26810, 27685, 37534, 43279, 53620, 55370, 75068, 86558, 93835, 110740, 173116, 187670, 216395, 302953, 375340, 432790, 605906, 865580, 1211812, 1514765, 2120671, 3029530, 4241342, 6059060, 8482684, 10603355, 21206710, 42413420]

約数ペア:

[(1, 42413420), (2, 21206710), (4, 10603355), (5, 8482684), (7, 6059060), (10, 4241342), (14, 3029530), (20, 2120671), (28, 1514765), (35, 1211812), (49, 865580), (70, 605906), (98, 432790), (113, 375340), (140, 302953), (196, 216395), (226, 187670), (245, 173116), (383, 110740), (452, 93835), (490, 86558), (565, 75068), (766, 55370), (791, 53620), (980, 43279), (1130, 37534), (1532, 27685), (1582, 26810), (1915, 22148), (2260, 18767), (2681, 15820), (3164, 13405), (3830, 11074), (3955, 10724), (5362, 7910), (5537, 7660)]