68642530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2749}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 135432000

約数和(自身を除く): 66789470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 2749, 4994, 5498, 12485, 13745, 24970, 27490, 30239, 60478, 151195, 302390, 624023, 1248046, 3120115, 6240230, 6864253, 13728506, 34321265, 68642530]

約数ペア:

[(1, 68642530), (2, 34321265), (5, 13728506), (10, 6864253), (11, 6240230), (22, 3120115), (55, 1248046), (110, 624023), (227, 302390), (454, 151195), (1135, 60478), (2270, 30239), (2497, 27490), (2749, 24970), (4994, 13745), (5498, 12485)]