75449740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 173154240

約数和(自身を除く): 97704500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 79, 85, 106, 158, 170, 212, 265, 316, 340, 395, 530, 790, 901, 1060, 1343, 1580, 1802, 2686, 2809, 3604, 4187, 4505, 5372, 5618, 6715, 8374, 9010, 11236, 13430, 14045, 16748, 18020, 20935, 26860, 28090, 41870, 47753, 56180, 71179, 83740, 95506, 142358, 191012, 221911, 238765, 284716, 355895, 443822, 477530, 711790, 887644, 955060, 1109555, 1423580, 2219110, 3772487, 4438220, 7544974, 15089948, 18862435, 37724870, 75449740]

約数ペア:

[(1, 75449740), (2, 37724870), (4, 18862435), (5, 15089948), (10, 7544974), (17, 4438220), (20, 3772487), (34, 2219110), (53, 1423580), (68, 1109555), (79, 955060), (85, 887644), (106, 711790), (158, 477530), (170, 443822), (212, 355895), (265, 284716), (316, 238765), (340, 221911), (395, 191012), (530, 142358), (790, 95506), (901, 83740), (1060, 71179), (1343, 56180), (1580, 47753), (1802, 41870), (2686, 28090), (2809, 26860), (3604, 20935), (4187, 18020), (4505, 16748), (5372, 14045), (5618, 13430), (6715, 11236), (8374, 9010)]