1251907090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{616703}}^1$

素因数の和:616746

約数の個数: 32

約数和(自身を含む): 2664161280

約数和(自身を除く): 1412254190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 616703, 1233406, 3083515, 4316921, 6167030, 8633842, 17884387, 21584605, 35768774, 43169210, 89421935, 125190709, 178843870, 250381418, 625953545, 1251907090]

約数ペア:

[(1, 1251907090), (2, 625953545), (5, 250381418), (7, 178843870), (10, 125190709), (14, 89421935), (29, 43169210), (35, 35768774), (58, 21584605), (70, 17884387), (145, 8633842), (203, 6167030), (290, 4316921), (406, 3083515), (1015, 1233406), (2030, 616703)]