315047060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{8501}}^1$

素因数の和:8636

約数の個数: 48

約数和(自身を含む): 707026320

約数和(自身を除く): 391979260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 8501, 9265, 17002, 18530, 34004, 37060, 42505, 85010, 144517, 170020, 289034, 578068, 722585, 926609, 1445170, 1853218, 2890340, 3706436, 4633045, 9266090, 15752353, 18532180, 31504706, 63009412, 78761765, 157523530, 315047060]

約数ペア:

[(1, 315047060), (2, 157523530), (4, 78761765), (5, 63009412), (10, 31504706), (17, 18532180), (20, 15752353), (34, 9266090), (68, 4633045), (85, 3706436), (109, 2890340), (170, 1853218), (218, 1445170), (340, 926609), (436, 722585), (545, 578068), (1090, 289034), (1853, 170020), (2180, 144517), (3706, 85010), (7412, 42505), (8501, 37060), (9265, 34004), (17002, 18530)]