68312990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 128969280

約数和(自身を除く): 60656290

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 1145, 1297, 2290, 2594, 5267, 6485, 10534, 12970, 26335, 29831, 52670, 59662, 149155, 297013, 298310, 594026, 1485065, 2970130, 6831299, 13662598, 34156495, 68312990]

約数ペア:

[(1, 68312990), (2, 34156495), (5, 13662598), (10, 6831299), (23, 2970130), (46, 1485065), (115, 594026), (229, 298310), (230, 297013), (458, 149155), (1145, 59662), (1297, 52670), (2290, 29831), (2594, 26335), (5267, 12970), (6485, 10534)]