31330110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21313}}^1$

素因数の和:21337

約数の個数: 48

約数和(自身を含む): 87472656

約数和(自身を除く): 56142546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21313, 42626, 63939, 106565, 127878, 149191, 213130, 298382, 319695, 447573, 639390, 745955, 895146, 1044337, 1491910, 2088674, 2237865, 3133011, 4475730, 5221685, 6266022, 10443370, 15665055, 31330110]

約数ペア:

[(1, 31330110), (2, 15665055), (3, 10443370), (5, 6266022), (6, 5221685), (7, 4475730), (10, 3133011), (14, 2237865), (15, 2088674), (21, 1491910), (30, 1044337), (35, 895146), (42, 745955), (49, 639390), (70, 447573), (98, 319695), (105, 298382), (147, 213130), (210, 149191), (245, 127878), (294, 106565), (490, 63939), (735, 42626), (1470, 21313)]