70805140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8291}}^1$

素因数の和:8368

約数の個数: 48

約数和(自身を含む): 172738944

約数和(自身を除く): 101933804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8291, 8540, 16582, 33164, 41455, 58037, 82910, 116074, 165820, 232148, 290185, 505751, 580370, 1011502, 1160740, 2023004, 2528755, 3540257, 5057510, 7080514, 10115020, 14161028, 17701285, 35402570, 70805140]

約数ペア:

[(1, 70805140), (2, 35402570), (4, 17701285), (5, 14161028), (7, 10115020), (10, 7080514), (14, 5057510), (20, 3540257), (28, 2528755), (35, 2023004), (61, 1160740), (70, 1011502), (122, 580370), (140, 505751), (244, 290185), (305, 232148), (427, 165820), (610, 116074), (854, 82910), (1220, 58037), (1708, 41455), (2135, 33164), (4270, 16582), (8291, 8540)]