42289450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 93954924

約数和(自身を除く): 51665474

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 350, 410, 421, 490, 574, 842, 1025, 1225, 1435, 2009, 2050, 2105, 2450, 2870, 2947, 4018, 4210, 5894, 7175, 10045, 10525, 14350, 14735, 17261, 20090, 20629, 21050, 29470, 34522, 41258, 50225, 73675, 86305, 100450, 103145, 120827, 147350, 172610, 206290, 241654, 431525, 515725, 604135, 845789, 863050, 1031450, 1208270, 1691578, 3020675, 4228945, 6041350, 8457890, 21144725, 42289450]

約数ペア:

[(1, 42289450), (2, 21144725), (5, 8457890), (7, 6041350), (10, 4228945), (14, 3020675), (25, 1691578), (35, 1208270), (41, 1031450), (49, 863050), (50, 845789), (70, 604135), (82, 515725), (98, 431525), (175, 241654), (205, 206290), (245, 172610), (287, 147350), (350, 120827), (410, 103145), (421, 100450), (490, 86305), (574, 73675), (842, 50225), (1025, 41258), (1225, 34522), (1435, 29470), (2009, 21050), (2050, 20629), (2105, 20090), (2450, 17261), (2870, 14735), (2947, 14350), (4018, 10525), (4210, 10045), (5894, 7175)]