490704900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{233669}}^1$

素因数の和:233693

約数の個数: 72

約数和(自身を含む): 1622604480

約数和(自身を除く): 1131899580

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, 233669, 467338, 701007, 934676, 1168345, 1402014, 1635683, 2336690, 2804028, 3271366, 3505035, 4673380, 4907049, 5841725, 6542732, 7010070, 8178415, 9814098, 11683450, 14020140, 16356830, 17525175, 19628196, 23366900, 24535245, 32713660, 35050350, 40892075, 49070490, 70100700, 81784150, 98140980, 122676225, 163568300, 245352450, 490704900]

約数ペア:

[(1, 490704900), (2, 245352450), (3, 163568300), (4, 122676225), (5, 98140980), (6, 81784150), (7, 70100700), (10, 49070490), (12, 40892075), (14, 35050350), (15, 32713660), (20, 24535245), (21, 23366900), (25, 19628196), (28, 17525175), (30, 16356830), (35, 14020140), (42, 11683450), (50, 9814098), (60, 8178415), (70, 7010070), (75, 6542732), (84, 5841725), (100, 4907049), (105, 4673380), (140, 3505035), (150, 3271366), (175, 2804028), (210, 2336690), (300, 1635683), (350, 1402014), (420, 1168345), (525, 934676), (700, 701007), (1050, 467338), (2100, 233669)]