1605730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 3508920

約数和(自身を除く): 1903190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 113, 145, 203, 226, 245, 290, 406, 490, 565, 791, 1015, 1130, 1421, 1582, 2030, 2842, 3277, 3955, 5537, 6554, 7105, 7910, 11074, 14210, 16385, 22939, 27685, 32770, 45878, 55370, 114695, 160573, 229390, 321146, 802865, 1605730]

約数ペア:

[(1, 1605730), (2, 802865), (5, 321146), (7, 229390), (10, 160573), (14, 114695), (29, 55370), (35, 45878), (49, 32770), (58, 27685), (70, 22939), (98, 16385), (113, 14210), (145, 11074), (203, 7910), (226, 7105), (245, 6554), (290, 5537), (406, 3955), (490, 3277), (565, 2842), (791, 2030), (1015, 1582), (1130, 1421)]