157204600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{112289}}^1$

素因数の和:112312

約数の個数: 48

約数和(自身を含む): 417718800

約数和(自身を除く): 260514200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 112289, 224578, 449156, 561445, 786023, 898312, 1122890, 1572046, 2245780, 2807225, 3144092, 3930115, 4491560, 5614450, 6288184, 7860230, 11228900, 15720460, 19650575, 22457800, 31440920, 39301150, 78602300, 157204600]

約数ペア:

[(1, 157204600), (2, 78602300), (4, 39301150), (5, 31440920), (7, 22457800), (8, 19650575), (10, 15720460), (14, 11228900), (20, 7860230), (25, 6288184), (28, 5614450), (35, 4491560), (40, 3930115), (50, 3144092), (56, 2807225), (70, 2245780), (100, 1572046), (140, 1122890), (175, 898312), (200, 786023), (280, 561445), (350, 449156), (700, 224578), (1400, 112289)]