181007157310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{866851}}^1$

素因数の和:867041

約数の個数: 64

約数和(自身を含む): 394452334080

約数和(自身を除く): 213445176770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 157, 190, 266, 314, 665, 785, 1099, 1330, 1570, 2198, 2983, 5495, 5966, 10990, 14915, 20881, 29830, 41762, 104405, 208810, 866851, 1733702, 4334255, 6067957, 8668510, 12135914, 16470169, 30339785, 32940338, 60679570, 82350845, 115291183, 136095607, 164701690, 230582366, 272191214, 576455915, 680478035, 952669249, 1152911830, 1360956070, 1905338498, 2585816533, 4763346245, 5171633066, 9526692490, 12929082665, 18100715731, 25858165330, 36201431462, 90503578655, 181007157310]

約数ペア:

[(1, 181007157310), (2, 90503578655), (5, 36201431462), (7, 25858165330), (10, 18100715731), (14, 12929082665), (19, 9526692490), (35, 5171633066), (38, 4763346245), (70, 2585816533), (95, 1905338498), (133, 1360956070), (157, 1152911830), (190, 952669249), (266, 680478035), (314, 576455915), (665, 272191214), (785, 230582366), (1099, 164701690), (1330, 136095607), (1570, 115291183), (2198, 82350845), (2983, 60679570), (5495, 32940338), (5966, 30339785), (10990, 16470169), (14915, 12135914), (20881, 8668510), (29830, 6067957), (41762, 4334255), (104405, 1733702), (208810, 866851)]