140972440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5657}}^1$

素因数の和:5764

約数の個数: 64

約数和(自身を含む): 366638400

約数和(自身を除く): 225665960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 5657, 6230, 11314, 12460, 22628, 24920, 28285, 39599, 45256, 56570, 79198, 113140, 158396, 197995, 226280, 316792, 395990, 503473, 791980, 1006946, 1583960, 2013892, 2517365, 3524311, 4027784, 5034730, 7048622, 10069460, 14097244, 17621555, 20138920, 28194488, 35243110, 70486220, 140972440]

約数ペア:

[(1, 140972440), (2, 70486220), (4, 35243110), (5, 28194488), (7, 20138920), (8, 17621555), (10, 14097244), (14, 10069460), (20, 7048622), (28, 5034730), (35, 4027784), (40, 3524311), (56, 2517365), (70, 2013892), (89, 1583960), (140, 1006946), (178, 791980), (280, 503473), (356, 395990), (445, 316792), (623, 226280), (712, 197995), (890, 158396), (1246, 113140), (1780, 79198), (2492, 56570), (3115, 45256), (3560, 39599), (4984, 28285), (5657, 24920), (6230, 22628), (11314, 12460)]