68984910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26431}}^1$

素因数の和:26473

約数の個数: 48

約数和(自身を含む): 185552640

約数和(自身を除く): 116567730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 26431, 52862, 79293, 132155, 158586, 237879, 264310, 396465, 475758, 766499, 792930, 1189395, 1532998, 2299497, 2378790, 3832495, 4598994, 6898491, 7664990, 11497485, 13796982, 22994970, 34492455, 68984910]

約数ペア:

[(1, 68984910), (2, 34492455), (3, 22994970), (5, 13796982), (6, 11497485), (9, 7664990), (10, 6898491), (15, 4598994), (18, 3832495), (29, 2378790), (30, 2299497), (45, 1532998), (58, 1189395), (87, 792930), (90, 766499), (145, 475758), (174, 396465), (261, 264310), (290, 237879), (435, 158586), (522, 132155), (870, 79293), (1305, 52862), (2610, 26431)]