133818940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 293094144

約数和(自身を除く): 159275204

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 2137, 3131, 4274, 6262, 8548, 10685, 12524, 15655, 21370, 31310, 42740, 62620, 66247, 132494, 215837, 264988, 331235, 431674, 662470, 863348, 1079185, 1324940, 2158370, 4316740, 6690947, 13381894, 26763788, 33454735, 66909470, 133818940]

約数ペア:

[(1, 133818940), (2, 66909470), (4, 33454735), (5, 26763788), (10, 13381894), (20, 6690947), (31, 4316740), (62, 2158370), (101, 1324940), (124, 1079185), (155, 863348), (202, 662470), (310, 431674), (404, 331235), (505, 264988), (620, 215837), (1010, 132494), (2020, 66247), (2137, 62620), (3131, 42740), (4274, 31310), (6262, 21370), (8548, 15655), (10685, 12524)]