174440

素因数分解:

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

素因数の和:114

約数の個数: 48

約数和(自身を含む): 461700

約数和(自身を除く): 287260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 356, 392, 445, 490, 623, 712, 890, 980, 1246, 1780, 1960, 2492, 3115, 3560, 4361, 4984, 6230, 8722, 12460, 17444, 21805, 24920, 34888, 43610, 87220, 174440]

約数ペア:

[(1, 174440), (2, 87220), (4, 43610), (5, 34888), (7, 24920), (8, 21805), (10, 17444), (14, 12460), (20, 8722), (28, 6230), (35, 4984), (40, 4361), (49, 3560), (56, 3115), (70, 2492), (89, 1960), (98, 1780), (140, 1246), (178, 980), (196, 890), (245, 712), (280, 623), (356, 490), (392, 445)]