167456430820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{821}}^1\times {\mathrm{208129}}^1$

素因数の和:208973

約数の個数: 72

約数和(自身を含む): 409572366840

約数和(自身を除く): 242115936020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 821, 980, 1642, 3284, 4105, 5747, 8210, 11494, 16420, 22988, 28735, 40229, 57470, 80458, 114940, 160916, 201145, 208129, 402290, 416258, 804580, 832516, 1040645, 1456903, 2081290, 2913806, 4162580, 5827612, 7284515, 10198321, 14569030, 20396642, 29138060, 40793284, 50991605, 101983210, 170873909, 203966420, 341747818, 683495636, 854369545, 1196117363, 1708739090, 2392234726, 3417478180, 4784469452, 5980586815, 8372821541, 11961173630, 16745643082, 23922347260, 33491286164, 41864107705, 83728215410, 167456430820]

約数ペア:

[(1, 167456430820), (2, 83728215410), (4, 41864107705), (5, 33491286164), (7, 23922347260), (10, 16745643082), (14, 11961173630), (20, 8372821541), (28, 5980586815), (35, 4784469452), (49, 3417478180), (70, 2392234726), (98, 1708739090), (140, 1196117363), (196, 854369545), (245, 683495636), (490, 341747818), (821, 203966420), (980, 170873909), (1642, 101983210), (3284, 50991605), (4105, 40793284), (5747, 29138060), (8210, 20396642), (11494, 14569030), (16420, 10198321), (22988, 7284515), (28735, 5827612), (40229, 4162580), (57470, 2913806), (80458, 2081290), (114940, 1456903), (160916, 1040645), (201145, 832516), (208129, 804580), (402290, 416258)]