129492580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29837}}^1$

素因数の和:29884

約数の個数: 48

約数和(自身を含む): 320818176

約数和(自身を除く): 191325596

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, 29837, 59674, 119348, 149185, 208859, 298370, 417718, 596740, 835436, 924947, 1044295, 1849894, 2088590, 3699788, 4177180, 4624735, 6474629, 9249470, 12949258, 18498940, 25898516, 32373145, 64746290, 129492580]

約数ペア:

[(1, 129492580), (2, 64746290), (4, 32373145), (5, 25898516), (7, 18498940), (10, 12949258), (14, 9249470), (20, 6474629), (28, 4624735), (31, 4177180), (35, 3699788), (62, 2088590), (70, 1849894), (124, 1044295), (140, 924947), (155, 835436), (217, 596740), (310, 417718), (434, 298370), (620, 208859), (868, 149185), (1085, 119348), (2170, 59674), (4340, 29837)]