68874130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18269}}^1$

素因数の和:18318

約数の個数: 32

約数和(自身を含む): 138121200

約数和(自身を除く): 69247070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18269, 36538, 91345, 182690, 237497, 474994, 529801, 1059602, 1187485, 2374970, 2649005, 5298010, 6887413, 13774826, 34437065, 68874130]

約数ペア:

[(1, 68874130), (2, 34437065), (5, 13774826), (10, 6887413), (13, 5298010), (26, 2649005), (29, 2374970), (58, 1187485), (65, 1059602), (130, 529801), (145, 474994), (290, 237497), (377, 182690), (754, 91345), (1885, 36538), (3770, 18269)]