27813530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 29210470

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 109, 158, 170, 190, 218, 323, 395, 545, 646, 790, 1090, 1343, 1501, 1615, 1853, 2071, 2686, 3002, 3230, 3706, 4142, 6715, 7505, 8611, 9265, 10355, 13430, 15010, 17222, 18530, 20710, 25517, 35207, 43055, 51034, 70414, 86110, 127585, 146387, 163609, 176035, 255170, 292774, 327218, 352070, 731935, 818045, 1463870, 1636090, 2781353, 5562706, 13906765, 27813530]

約数ペア:

[(1, 27813530), (2, 13906765), (5, 5562706), (10, 2781353), (17, 1636090), (19, 1463870), (34, 818045), (38, 731935), (79, 352070), (85, 327218), (95, 292774), (109, 255170), (158, 176035), (170, 163609), (190, 146387), (218, 127585), (323, 86110), (395, 70414), (545, 51034), (646, 43055), (790, 35207), (1090, 25517), (1343, 20710), (1501, 18530), (1615, 17222), (1853, 15010), (2071, 13430), (2686, 10355), (3002, 9265), (3230, 8611), (3706, 7505), (4142, 6715)]