70836850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 72

約数和(自身を含む): 158711940

約数和(自身を除く): 87875090

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 490, 725, 997, 1015, 1225, 1421, 1450, 1994, 2030, 2450, 2842, 4985, 5075, 6979, 7105, 9970, 10150, 13958, 14210, 24925, 28913, 34895, 35525, 48853, 49850, 57826, 69790, 71050, 97706, 144565, 174475, 202391, 244265, 289130, 348950, 404782, 488530, 722825, 1011955, 1221325, 1416737, 1445650, 2023910, 2442650, 2833474, 5059775, 7083685, 10119550, 14167370, 35418425, 70836850]

約数ペア:

[(1, 70836850), (2, 35418425), (5, 14167370), (7, 10119550), (10, 7083685), (14, 5059775), (25, 2833474), (29, 2442650), (35, 2023910), (49, 1445650), (50, 1416737), (58, 1221325), (70, 1011955), (98, 722825), (145, 488530), (175, 404782), (203, 348950), (245, 289130), (290, 244265), (350, 202391), (406, 174475), (490, 144565), (725, 97706), (997, 71050), (1015, 69790), (1225, 57826), (1421, 49850), (1450, 48853), (1994, 35525), (2030, 34895), (2450, 28913), (2842, 24925), (4985, 14210), (5075, 13958), (6979, 10150), (7105, 9970)]