136970540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1103}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 329398272

約数和(自身を除く): 192427732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887, 1103, 1774, 2206, 3548, 4412, 4435, 5515, 6209, 7721, 8870, 11030, 12418, 15442, 17740, 22060, 24836, 30884, 31045, 38605, 62090, 77210, 124180, 154420, 978361, 1956722, 3913444, 4891805, 6848527, 9783610, 13697054, 19567220, 27394108, 34242635, 68485270, 136970540]

約数ペア:

[(1, 136970540), (2, 68485270), (4, 34242635), (5, 27394108), (7, 19567220), (10, 13697054), (14, 9783610), (20, 6848527), (28, 4891805), (35, 3913444), (70, 1956722), (140, 978361), (887, 154420), (1103, 124180), (1774, 77210), (2206, 62090), (3548, 38605), (4412, 31045), (4435, 30884), (5515, 24836), (6209, 22060), (7721, 17740), (8870, 15442), (11030, 12418)]