178114930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 388604160

約数和(自身を除く): 210489230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 157, 190, 266, 314, 665, 785, 853, 1099, 1330, 1570, 1706, 2198, 2983, 4265, 5495, 5966, 5971, 8530, 10990, 11942, 14915, 16207, 20881, 29830, 29855, 32414, 41762, 59710, 81035, 104405, 113449, 133921, 162070, 208810, 226898, 267842, 567245, 669605, 937447, 1134490, 1339210, 1874894, 2544499, 4687235, 5088998, 9374470, 12722495, 17811493, 25444990, 35622986, 89057465, 178114930]

約数ペア:

[(1, 178114930), (2, 89057465), (5, 35622986), (7, 25444990), (10, 17811493), (14, 12722495), (19, 9374470), (35, 5088998), (38, 4687235), (70, 2544499), (95, 1874894), (133, 1339210), (157, 1134490), (190, 937447), (266, 669605), (314, 567245), (665, 267842), (785, 226898), (853, 208810), (1099, 162070), (1330, 133921), (1570, 113449), (1706, 104405), (2198, 81035), (2983, 59710), (4265, 41762), (5495, 32414), (5966, 29855), (5971, 29830), (8530, 20881), (10990, 16207), (11942, 14915)]