70837480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8161}}^1$

素因数の和:8210

約数の個数: 64

約数和(自身を含む): 188052480

約数和(自身を除く): 117215000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8161, 8680, 16322, 32644, 40805, 57127, 65288, 81610, 114254, 163220, 228508, 252991, 285635, 326440, 457016, 505982, 571270, 1011964, 1142540, 1264955, 1770937, 2023928, 2285080, 2529910, 3541874, 5059820, 7083748, 8854685, 10119640, 14167496, 17709370, 35418740, 70837480]

約数ペア:

[(1, 70837480), (2, 35418740), (4, 17709370), (5, 14167496), (7, 10119640), (8, 8854685), (10, 7083748), (14, 5059820), (20, 3541874), (28, 2529910), (31, 2285080), (35, 2023928), (40, 1770937), (56, 1264955), (62, 1142540), (70, 1011964), (124, 571270), (140, 505982), (155, 457016), (217, 326440), (248, 285635), (280, 252991), (310, 228508), (434, 163220), (620, 114254), (868, 81610), (1085, 65288), (1240, 57127), (1736, 40805), (2170, 32644), (4340, 16322), (8161, 8680)]