69800920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 181569600

約数和(自身を除く): 111768680

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, 2801, 3115, 3560, 4984, 5602, 6230, 11204, 12460, 14005, 19607, 22408, 24920, 28010, 39214, 56020, 78428, 98035, 112040, 156856, 196070, 249289, 392140, 498578, 784280, 997156, 1246445, 1745023, 1994312, 2492890, 3490046, 4985780, 6980092, 8725115, 9971560, 13960184, 17450230, 34900460, 69800920]

約数ペア:

[(1, 69800920), (2, 34900460), (4, 17450230), (5, 13960184), (7, 9971560), (8, 8725115), (10, 6980092), (14, 4985780), (20, 3490046), (28, 2492890), (35, 1994312), (40, 1745023), (56, 1246445), (70, 997156), (89, 784280), (140, 498578), (178, 392140), (280, 249289), (356, 196070), (445, 156856), (623, 112040), (712, 98035), (890, 78428), (1246, 56020), (1780, 39214), (2492, 28010), (2801, 24920), (3115, 22408), (3560, 19607), (4984, 14005), (5602, 12460), (6230, 11204)]