166920740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38461}}^1$

素因数の和:38508

約数の個数: 48

約数和(自身を含む): 413543424

約数和(自身を除く): 246622684

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, 38461, 76922, 153844, 192305, 269227, 384610, 538454, 769220, 1076908, 1192291, 1346135, 2384582, 2692270, 4769164, 5384540, 5961455, 8346037, 11922910, 16692074, 23845820, 33384148, 41730185, 83460370, 166920740]

約数ペア:

[(1, 166920740), (2, 83460370), (4, 41730185), (5, 33384148), (7, 23845820), (10, 16692074), (14, 11922910), (20, 8346037), (28, 5961455), (31, 5384540), (35, 4769164), (62, 2692270), (70, 2384582), (124, 1346135), (140, 1192291), (155, 1076908), (217, 769220), (310, 538454), (434, 384610), (620, 269227), (868, 192305), (1085, 153844), (2170, 76922), (4340, 38461)]