69704740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16061}}^1$

素因数の和:16108

約数の個数: 48

約数和(自身を含む): 172698624

約数和(自身を除く): 102993884

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, 16061, 32122, 64244, 80305, 112427, 160610, 224854, 321220, 449708, 497891, 562135, 995782, 1124270, 1991564, 2248540, 2489455, 3485237, 4978910, 6970474, 9957820, 13940948, 17426185, 34852370, 69704740]

約数ペア:

[(1, 69704740), (2, 34852370), (4, 17426185), (5, 13940948), (7, 9957820), (10, 6970474), (14, 4978910), (20, 3485237), (28, 2489455), (31, 2248540), (35, 1991564), (62, 1124270), (70, 995782), (124, 562135), (140, 497891), (155, 449708), (217, 321220), (310, 224854), (434, 160610), (620, 112427), (868, 80305), (1085, 64244), (2170, 32122), (4340, 16061)]