31678150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3169

約数の個数: 48

約数和(自身を含む): 69683040

約数和(自身を除く): 38004890

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 3121, 5075, 6242, 10150, 15605, 21847, 31210, 43694, 78025, 90509, 109235, 156050, 181018, 218470, 452545, 546175, 633563, 905090, 1092350, 1267126, 2262725, 3167815, 4525450, 6335630, 15839075, 31678150]

約数ペア:

[(1, 31678150), (2, 15839075), (5, 6335630), (7, 4525450), (10, 3167815), (14, 2262725), (25, 1267126), (29, 1092350), (35, 905090), (50, 633563), (58, 546175), (70, 452545), (145, 218470), (175, 181018), (203, 156050), (290, 109235), (350, 90509), (406, 78025), (725, 43694), (1015, 31210), (1450, 21847), (2030, 15605), (3121, 10150), (5075, 6242)]