31426430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 67962240

約数和(自身を除く): 36535810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 113, 137, 145, 203, 226, 274, 290, 406, 565, 685, 791, 959, 1015, 1130, 1370, 1582, 1918, 2030, 3277, 3955, 3973, 4795, 6554, 7910, 7946, 9590, 15481, 16385, 19865, 22939, 27811, 30962, 32770, 39730, 45878, 55622, 77405, 108367, 114695, 139055, 154810, 216734, 229390, 278110, 448949, 541835, 897898, 1083670, 2244745, 3142643, 4489490, 6285286, 15713215, 31426430]

約数ペア:

[(1, 31426430), (2, 15713215), (5, 6285286), (7, 4489490), (10, 3142643), (14, 2244745), (29, 1083670), (35, 897898), (58, 541835), (70, 448949), (113, 278110), (137, 229390), (145, 216734), (203, 154810), (226, 139055), (274, 114695), (290, 108367), (406, 77405), (565, 55622), (685, 45878), (791, 39730), (959, 32770), (1015, 30962), (1130, 27811), (1370, 22939), (1582, 19865), (1918, 16385), (2030, 15481), (3277, 9590), (3955, 7946), (3973, 7910), (4795, 6554)]