53989600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 155990016

約数和(自身を除く): 102000416

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, 311, 350, 400, 434, 496, 560, 620, 622, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1244, 1400, 1550, 1555, 1736, 2170, 2177, 2480, 2488, 2800, 3100, 3110, 3472, 4340, 4354, 4960, 4976, 5425, 5600, 6200, 6220, 6944, 7775, 8680, 8708, 9641, 9952, 10850, 10885, 12400, 12440, 15550, 17360, 17416, 19282, 21700, 21770, 24800, 24880, 31100, 34720, 34832, 38564, 43400, 43540, 48205, 49760, 54425, 62200, 67487, 69664, 77128, 86800, 87080, 96410, 108850, 124400, 134974, 154256, 173600, 174160, 192820, 217700, 241025, 248800, 269948, 308512, 337435, 348320, 385640, 435400, 482050, 539896, 674870, 771280, 870800, 964100, 1079792, 1349740, 1542560, 1687175, 1741600, 1928200, 2159584, 2699480, 3374350, 3856400, 5398960, 6748700, 7712800, 10797920, 13497400, 26994800, 53989600]

約数ペア:

[(1, 53989600), (2, 26994800), (4, 13497400), (5, 10797920), (7, 7712800), (8, 6748700), (10, 5398960), (14, 3856400), (16, 3374350), (20, 2699480), (25, 2159584), (28, 1928200), (31, 1741600), (32, 1687175), (35, 1542560), (40, 1349740), (50, 1079792), (56, 964100), (62, 870800), (70, 771280), (80, 674870), (100, 539896), (112, 482050), (124, 435400), (140, 385640), (155, 348320), (160, 337435), (175, 308512), (200, 269948), (217, 248800), (224, 241025), (248, 217700), (280, 192820), (310, 174160), (311, 173600), (350, 154256), (400, 134974), (434, 124400), (496, 108850), (560, 96410), (620, 87080), (622, 86800), (700, 77128), (775, 69664), (800, 67487), (868, 62200), (992, 54425), (1085, 49760), (1120, 48205), (1240, 43540), (1244, 43400), (1400, 38564), (1550, 34832), (1555, 34720), (1736, 31100), (2170, 24880), (2177, 24800), (2480, 21770), (2488, 21700), (2800, 19282), (3100, 17416), (3110, 17360), (3472, 15550), (4340, 12440), (4354, 12400), (4960, 10885), (4976, 10850), (5425, 9952), (5600, 9641), (6200, 8708), (6220, 8680), (6944, 7775)]