65694580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15137}}^1$

素因数の和:15184

約数の個数: 48

約数和(自身を含む): 162763776

約数和(自身を除く): 97069196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15137, 30274, 60548, 75685, 105959, 151370, 211918, 302740, 423836, 469247, 529795, 938494, 1059590, 1876988, 2119180, 2346235, 3284729, 4692470, 6569458, 9384940, 13138916, 16423645, 32847290, 65694580]

約数ペア:

[(1, 65694580), (2, 32847290), (4, 16423645), (5, 13138916), (7, 9384940), (10, 6569458), (14, 4692470), (20, 3284729), (28, 2346235), (31, 2119180), (35, 1876988), (62, 1059590), (70, 938494), (124, 529795), (140, 469247), (155, 423836), (217, 302740), (310, 211918), (434, 151370), (620, 105959), (868, 75685), (1085, 60548), (2170, 30274), (4340, 15137)]