118886440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 284601600

約数和(自身を除く): 165715160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 359, 487, 680, 718, 974, 1436, 1795, 1948, 2435, 2872, 3590, 3896, 4870, 6103, 7180, 8279, 9740, 12206, 14360, 16558, 19480, 24412, 30515, 33116, 41395, 48824, 61030, 66232, 82790, 122060, 165580, 174833, 244120, 331160, 349666, 699332, 874165, 1398664, 1748330, 2972161, 3496660, 5944322, 6993320, 11888644, 14860805, 23777288, 29721610, 59443220, 118886440]

約数ペア:

[(1, 118886440), (2, 59443220), (4, 29721610), (5, 23777288), (8, 14860805), (10, 11888644), (17, 6993320), (20, 5944322), (34, 3496660), (40, 2972161), (68, 1748330), (85, 1398664), (136, 874165), (170, 699332), (340, 349666), (359, 331160), (487, 244120), (680, 174833), (718, 165580), (974, 122060), (1436, 82790), (1795, 66232), (1948, 61030), (2435, 48824), (2872, 41395), (3590, 33116), (3896, 30515), (4870, 24412), (6103, 19480), (7180, 16558), (8279, 14360), (9740, 12206)]