13108900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 33150656

約数和(自身を除く): 20041756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 307, 350, 427, 610, 614, 700, 854, 1220, 1228, 1525, 1535, 1708, 2135, 2149, 3050, 3070, 4270, 4298, 6100, 6140, 7675, 8540, 8596, 10675, 10745, 15350, 18727, 21350, 21490, 30700, 37454, 42700, 42980, 53725, 74908, 93635, 107450, 131089, 187270, 214900, 262178, 374540, 468175, 524356, 655445, 936350, 1310890, 1872700, 2621780, 3277225, 6554450, 13108900]

約数ペア:

[(1, 13108900), (2, 6554450), (4, 3277225), (5, 2621780), (7, 1872700), (10, 1310890), (14, 936350), (20, 655445), (25, 524356), (28, 468175), (35, 374540), (50, 262178), (61, 214900), (70, 187270), (100, 131089), (122, 107450), (140, 93635), (175, 74908), (244, 53725), (305, 42980), (307, 42700), (350, 37454), (427, 30700), (610, 21490), (614, 21350), (700, 18727), (854, 15350), (1220, 10745), (1228, 10675), (1525, 8596), (1535, 8540), (1708, 7675), (2135, 6140), (2149, 6100), (3050, 4298), (3070, 4270)]