69870990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 192439296

約数和(自身を除く): 122568306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1063, 1565, 1878, 2126, 2191, 3130, 3189, 4382, 4695, 5315, 6378, 6573, 7441, 9390, 10630, 10955, 13146, 14882, 15945, 21910, 22323, 31890, 32865, 37205, 44646, 65730, 74410, 111615, 223230, 332719, 665438, 998157, 1663595, 1996314, 2329033, 3327190, 4658066, 4990785, 6987099, 9981570, 11645165, 13974198, 23290330, 34935495, 69870990]

約数ペア:

[(1, 69870990), (2, 34935495), (3, 23290330), (5, 13974198), (6, 11645165), (7, 9981570), (10, 6987099), (14, 4990785), (15, 4658066), (21, 3327190), (30, 2329033), (35, 1996314), (42, 1663595), (70, 998157), (105, 665438), (210, 332719), (313, 223230), (626, 111615), (939, 74410), (1063, 65730), (1565, 44646), (1878, 37205), (2126, 32865), (2191, 31890), (3130, 22323), (3189, 21910), (4382, 15945), (4695, 14882), (5315, 13146), (6378, 10955), (6573, 10630), (7441, 9390)]