68267980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1367}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 157199616

約数和(自身を除く): 88931636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 1367, 2270, 2497, 2734, 4540, 4994, 5468, 6835, 9988, 12485, 13670, 15037, 24970, 27340, 30074, 49940, 60148, 75185, 150370, 300740, 310309, 620618, 1241236, 1551545, 3103090, 3413399, 6206180, 6826798, 13653596, 17066995, 34133990, 68267980]

約数ペア:

[(1, 68267980), (2, 34133990), (4, 17066995), (5, 13653596), (10, 6826798), (11, 6206180), (20, 3413399), (22, 3103090), (44, 1551545), (55, 1241236), (110, 620618), (220, 310309), (227, 300740), (454, 150370), (908, 75185), (1135, 60148), (1367, 49940), (2270, 30074), (2497, 27340), (2734, 24970), (4540, 15037), (4994, 13670), (5468, 12485), (6835, 9988)]