531389600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3119

約数の個数: 144

約数和(自身を含む): 1530902016

約数和(自身を除く): 999512416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3061, 3100, 3472, 4340, 4960, 5425, 5600, 6122, 6200, 6944, 8680, 10850, 12244, 12400, 15305, 17360, 21427, 21700, 24488, 24800, 30610, 34720, 42854, 43400, 48976, 61220, 76525, 85708, 86800, 94891, 97952, 107135, 122440, 153050, 171416, 173600, 189782, 214270, 244880, 306100, 342832, 379564, 428540, 474455, 489760, 535675, 612200, 664237, 685664, 759128, 857080, 948910, 1071350, 1224400, 1328474, 1518256, 1714160, 1897820, 2142700, 2372275, 2448800, 2656948, 3036512, 3321185, 3428320, 3795640, 4285400, 4744550, 5313896, 6642370, 7591280, 8570800, 9489100, 10627792, 13284740, 15182560, 16605925, 17141600, 18978200, 21255584, 26569480, 33211850, 37956400, 53138960, 66423700, 75912800, 106277920, 132847400, 265694800, 531389600]

約数ペア:

[(1, 531389600), (2, 265694800), (4, 132847400), (5, 106277920), (7, 75912800), (8, 66423700), (10, 53138960), (14, 37956400), (16, 33211850), (20, 26569480), (25, 21255584), (28, 18978200), (31, 17141600), (32, 16605925), (35, 15182560), (40, 13284740), (50, 10627792), (56, 9489100), (62, 8570800), (70, 7591280), (80, 6642370), (100, 5313896), (112, 4744550), (124, 4285400), (140, 3795640), (155, 3428320), (160, 3321185), (175, 3036512), (200, 2656948), (217, 2448800), (224, 2372275), (248, 2142700), (280, 1897820), (310, 1714160), (350, 1518256), (400, 1328474), (434, 1224400), (496, 1071350), (560, 948910), (620, 857080), (700, 759128), (775, 685664), (800, 664237), (868, 612200), (992, 535675), (1085, 489760), (1120, 474455), (1240, 428540), (1400, 379564), (1550, 342832), (1736, 306100), (2170, 244880), (2480, 214270), (2800, 189782), (3061, 173600), (3100, 171416), (3472, 153050), (4340, 122440), (4960, 107135), (5425, 97952), (5600, 94891), (6122, 86800), (6200, 85708), (6944, 76525), (8680, 61220), (10850, 48976), (12244, 43400), (12400, 42854), (15305, 34720), (17360, 30610), (21427, 24800), (21700, 24488)]