68638020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103997}}^1$

素因数の和:104020

約数の個数: 48

約数和(自身を含む): 209659968

約数和(自身を除く): 141021948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 103997, 207994, 311991, 415988, 519985, 623982, 1039970, 1143967, 1247964, 1559955, 2079940, 2287934, 3119910, 3431901, 4575868, 5719835, 6239820, 6863802, 11439670, 13727604, 17159505, 22879340, 34319010, 68638020]

約数ペア:

[(1, 68638020), (2, 34319010), (3, 22879340), (4, 17159505), (5, 13727604), (6, 11439670), (10, 6863802), (11, 6239820), (12, 5719835), (15, 4575868), (20, 3431901), (22, 3119910), (30, 2287934), (33, 2079940), (44, 1559955), (55, 1247964), (60, 1143967), (66, 1039970), (110, 623982), (132, 519985), (165, 415988), (220, 311991), (330, 207994), (660, 103997)]