7214120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 17355060

約数和(自身を除く): 10140940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1751, 2060, 3502, 4120, 7004, 8755, 10609, 14008, 17510, 21218, 35020, 42436, 53045, 70040, 84872, 106090, 180353, 212180, 360706, 424360, 721412, 901765, 1442824, 1803530, 3607060, 7214120]

約数ペア:

[(1, 7214120), (2, 3607060), (4, 1803530), (5, 1442824), (8, 901765), (10, 721412), (17, 424360), (20, 360706), (34, 212180), (40, 180353), (68, 106090), (85, 84872), (103, 70040), (136, 53045), (170, 42436), (206, 35020), (340, 21218), (412, 17510), (515, 14008), (680, 10609), (824, 8755), (1030, 7004), (1751, 4120), (2060, 3502)]