29451820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 68481504

約数和(自身を除く): 39029684

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 103, 116, 145, 170, 206, 290, 340, 412, 493, 515, 580, 841, 986, 1030, 1682, 1751, 1972, 2060, 2465, 2987, 3364, 3502, 4205, 4930, 5974, 7004, 8410, 8755, 9860, 11948, 14297, 14935, 16820, 17510, 28594, 29870, 35020, 50779, 57188, 59740, 71485, 86623, 101558, 142970, 173246, 203116, 253895, 285940, 346492, 433115, 507790, 866230, 1015580, 1472591, 1732460, 2945182, 5890364, 7362955, 14725910, 29451820]

約数ペア:

[(1, 29451820), (2, 14725910), (4, 7362955), (5, 5890364), (10, 2945182), (17, 1732460), (20, 1472591), (29, 1015580), (34, 866230), (58, 507790), (68, 433115), (85, 346492), (103, 285940), (116, 253895), (145, 203116), (170, 173246), (206, 142970), (290, 101558), (340, 86623), (412, 71485), (493, 59740), (515, 57188), (580, 50779), (841, 35020), (986, 29870), (1030, 28594), (1682, 17510), (1751, 16820), (1972, 14935), (2060, 14297), (2465, 11948), (2987, 9860), (3364, 8755), (3502, 8410), (4205, 7004), (4930, 5974)]