317214660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{755273}}^1$

素因数の和:755292

約数の個数: 48

約数和(自身を含む): 1015088256

約数和(自身を除く): 697873596

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, 755273, 1510546, 2265819, 3021092, 3776365, 4531638, 5286911, 7552730, 9063276, 10573822, 11329095, 15105460, 15860733, 21147644, 22658190, 26434555, 31721466, 45316380, 52869110, 63442932, 79303665, 105738220, 158607330, 317214660]

約数ペア:

[(1, 317214660), (2, 158607330), (3, 105738220), (4, 79303665), (5, 63442932), (6, 52869110), (7, 45316380), (10, 31721466), (12, 26434555), (14, 22658190), (15, 21147644), (20, 15860733), (21, 15105460), (28, 11329095), (30, 10573822), (35, 9063276), (42, 7552730), (60, 5286911), (70, 4531638), (84, 3776365), (105, 3021092), (140, 2265819), (210, 1510546), (420, 755273)]