180147893170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{230873}}^1$

素因数の和:231115

約数の個数: 64

約数和(自身を含む): 378204857856

約数和(自身を除く): 198056964686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 157, 314, 355, 497, 710, 785, 994, 1099, 1570, 2198, 2485, 4970, 5495, 10990, 11147, 22294, 55735, 78029, 111470, 156058, 230873, 390145, 461746, 780290, 1154365, 1616111, 2308730, 3232222, 8080555, 16161110, 16391983, 32783966, 36247061, 72494122, 81959915, 114743881, 163919830, 181235305, 229487762, 253729427, 362470610, 507458854, 573719405, 1147438810, 1268647135, 2537294270, 2573541331, 5147082662, 12867706655, 18014789317, 25735413310, 36029578634, 90073946585, 180147893170]

約数ペア:

[(1, 180147893170), (2, 90073946585), (5, 36029578634), (7, 25735413310), (10, 18014789317), (14, 12867706655), (35, 5147082662), (70, 2573541331), (71, 2537294270), (142, 1268647135), (157, 1147438810), (314, 573719405), (355, 507458854), (497, 362470610), (710, 253729427), (785, 229487762), (994, 181235305), (1099, 163919830), (1570, 114743881), (2198, 81959915), (2485, 72494122), (4970, 36247061), (5495, 32783966), (10990, 16391983), (11147, 16161110), (22294, 8080555), (55735, 3232222), (78029, 2308730), (111470, 1616111), (156058, 1154365), (230873, 780290), (390145, 461746)]