65798740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15161}}^1$

素因数の和:15208

約数の個数: 48

約数和(自身を含む): 163021824

約数和(自身を除く): 97223084

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, 15161, 30322, 60644, 75805, 106127, 151610, 212254, 303220, 424508, 469991, 530635, 939982, 1061270, 1879964, 2122540, 2349955, 3289937, 4699910, 6579874, 9399820, 13159748, 16449685, 32899370, 65798740]

約数ペア:

[(1, 65798740), (2, 32899370), (4, 16449685), (5, 13159748), (7, 9399820), (10, 6579874), (14, 4699910), (20, 3289937), (28, 2349955), (31, 2122540), (35, 1879964), (62, 1061270), (70, 939982), (124, 530635), (140, 469991), (155, 424508), (217, 303220), (310, 212254), (434, 151610), (620, 106127), (868, 75805), (1085, 60644), (2170, 30322), (4340, 15161)]