17115420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40751}}^1$

素因数の和:40770

約数の個数: 48

約数和(自身を含む): 54770688

約数和(自身を除く): 37655268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40751, 81502, 122253, 163004, 203755, 244506, 285257, 407510, 489012, 570514, 611265, 815020, 855771, 1141028, 1222530, 1426285, 1711542, 2445060, 2852570, 3423084, 4278855, 5705140, 8557710, 17115420]

約数ペア:

[(1, 17115420), (2, 8557710), (3, 5705140), (4, 4278855), (5, 3423084), (6, 2852570), (7, 2445060), (10, 1711542), (12, 1426285), (14, 1222530), (15, 1141028), (20, 855771), (21, 815020), (28, 611265), (30, 570514), (35, 489012), (42, 407510), (60, 285257), (70, 244506), (84, 203755), (105, 163004), (140, 122253), (210, 81502), (420, 40751)]