69866060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1399}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 91010740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 1399, 2270, 2497, 2798, 4540, 4994, 5596, 6995, 9988, 12485, 13990, 15389, 24970, 27980, 30778, 49940, 61556, 76945, 153890, 307780, 317573, 635146, 1270292, 1587865, 3175730, 3493303, 6351460, 6986606, 13973212, 17466515, 34933030, 69866060]

約数ペア:

[(1, 69866060), (2, 34933030), (4, 17466515), (5, 13973212), (10, 6986606), (11, 6351460), (20, 3493303), (22, 3175730), (44, 1587865), (55, 1270292), (110, 635146), (220, 317573), (227, 307780), (454, 153890), (908, 76945), (1135, 61556), (1399, 49940), (2270, 30778), (2497, 27980), (2798, 24970), (4540, 15389), (4994, 13990), (5596, 12485), (6995, 9988)]