82263020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4289}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 198918720

約数和(自身を除く): 116655700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4289, 4795, 8578, 9590, 17156, 19180, 21445, 30023, 42890, 60046, 85780, 120092, 150115, 300230, 587593, 600460, 1175186, 2350372, 2937965, 4113151, 5875930, 8226302, 11751860, 16452604, 20565755, 41131510, 82263020]

約数ペア:

[(1, 82263020), (2, 41131510), (4, 20565755), (5, 16452604), (7, 11751860), (10, 8226302), (14, 5875930), (20, 4113151), (28, 2937965), (35, 2350372), (70, 1175186), (137, 600460), (140, 587593), (274, 300230), (548, 150115), (685, 120092), (959, 85780), (1370, 60046), (1918, 42890), (2740, 30023), (3836, 21445), (4289, 19180), (4795, 17156), (8578, 9590)]