66248700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31547}}^1$

素因数の和:31571

約数の個数: 72

約数和(自身を含む): 219069312

約数和(自身を除く): 152820612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 31547, 63094, 94641, 126188, 157735, 189282, 220829, 315470, 378564, 441658, 473205, 630940, 662487, 788675, 883316, 946410, 1104145, 1324974, 1577350, 1892820, 2208290, 2366025, 2649948, 3154700, 3312435, 4416580, 4732050, 5520725, 6624870, 9464100, 11041450, 13249740, 16562175, 22082900, 33124350, 66248700]

約数ペア:

[(1, 66248700), (2, 33124350), (3, 22082900), (4, 16562175), (5, 13249740), (6, 11041450), (7, 9464100), (10, 6624870), (12, 5520725), (14, 4732050), (15, 4416580), (20, 3312435), (21, 3154700), (25, 2649948), (28, 2366025), (30, 2208290), (35, 1892820), (42, 1577350), (50, 1324974), (60, 1104145), (70, 946410), (75, 883316), (84, 788675), (100, 662487), (105, 630940), (140, 473205), (150, 441658), (175, 378564), (210, 315470), (300, 220829), (350, 189282), (420, 157735), (525, 126188), (700, 94641), (1050, 63094), (2100, 31547)]