8521380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6763}}^1$

素因数の和:6785

約数の個数: 72

約数和(自身を含む): 29545152

約数和(自身を除く): 21023772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6763, 13526, 20289, 27052, 33815, 40578, 47341, 60867, 67630, 81156, 94682, 101445, 121734, 135260, 142023, 189364, 202890, 236705, 243468, 284046, 304335, 405780, 426069, 473410, 568092, 608670, 710115, 852138, 946820, 1217340, 1420230, 1704276, 2130345, 2840460, 4260690, 8521380]

約数ペア:

[(1, 8521380), (2, 4260690), (3, 2840460), (4, 2130345), (5, 1704276), (6, 1420230), (7, 1217340), (9, 946820), (10, 852138), (12, 710115), (14, 608670), (15, 568092), (18, 473410), (20, 426069), (21, 405780), (28, 304335), (30, 284046), (35, 243468), (36, 236705), (42, 202890), (45, 189364), (60, 142023), (63, 135260), (70, 121734), (84, 101445), (90, 94682), (105, 81156), (126, 67630), (140, 60867), (180, 47341), (210, 40578), (252, 33815), (315, 27052), (420, 20289), (630, 13526), (1260, 6763)]