8744820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 28643328

約数和(自身を除く): 19898508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 443, 470, 564, 658, 705, 886, 940, 987, 1316, 1329, 1410, 1645, 1772, 1974, 2215, 2658, 2820, 3101, 3290, 3948, 4430, 4935, 5316, 6202, 6580, 6645, 8860, 9303, 9870, 12404, 13290, 15505, 18606, 19740, 20821, 26580, 31010, 37212, 41642, 46515, 62020, 62463, 83284, 93030, 104105, 124926, 145747, 186060, 208210, 249852, 291494, 312315, 416420, 437241, 582988, 624630, 728735, 874482, 1249260, 1457470, 1748964, 2186205, 2914940, 4372410, 8744820]

約数ペア:

[(1, 8744820), (2, 4372410), (3, 2914940), (4, 2186205), (5, 1748964), (6, 1457470), (7, 1249260), (10, 874482), (12, 728735), (14, 624630), (15, 582988), (20, 437241), (21, 416420), (28, 312315), (30, 291494), (35, 249852), (42, 208210), (47, 186060), (60, 145747), (70, 124926), (84, 104105), (94, 93030), (105, 83284), (140, 62463), (141, 62020), (188, 46515), (210, 41642), (235, 37212), (282, 31010), (329, 26580), (420, 20821), (443, 19740), (470, 18606), (564, 15505), (658, 13290), (705, 12404), (886, 9870), (940, 9303), (987, 8860), (1316, 6645), (1329, 6580), (1410, 6202), (1645, 5316), (1772, 4935), (1974, 4430), (2215, 3948), (2658, 3290), (2820, 3101)]