271434660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{646273}}^1$

素因数の和:646292

約数の個数: 48

約数和(自身を含む): 868592256

約数和(自身を除く): 597157596

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, 646273, 1292546, 1938819, 2585092, 3231365, 3877638, 4523911, 6462730, 7755276, 9047822, 9694095, 12925460, 13571733, 18095644, 19388190, 22619555, 27143466, 38776380, 45239110, 54286932, 67858665, 90478220, 135717330, 271434660]

約数ペア:

[(1, 271434660), (2, 135717330), (3, 90478220), (4, 67858665), (5, 54286932), (6, 45239110), (7, 38776380), (10, 27143466), (12, 22619555), (14, 19388190), (15, 18095644), (20, 13571733), (21, 12925460), (28, 9694095), (30, 9047822), (35, 7755276), (42, 6462730), (60, 4523911), (70, 3877638), (84, 3231365), (105, 2585092), (140, 1938819), (210, 1292546), (420, 646273)]