6490400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 19373760

約数和(自身を除く): 12883360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 61, 70, 76, 80, 95, 100, 112, 122, 133, 140, 152, 160, 175, 190, 200, 224, 244, 266, 280, 304, 305, 350, 380, 400, 427, 475, 488, 532, 560, 608, 610, 665, 700, 760, 800, 854, 950, 976, 1064, 1120, 1159, 1220, 1330, 1400, 1520, 1525, 1708, 1900, 1952, 2128, 2135, 2318, 2440, 2660, 2800, 3040, 3050, 3325, 3416, 3800, 4256, 4270, 4636, 4880, 5320, 5600, 5795, 6100, 6650, 6832, 7600, 8113, 8540, 9272, 9760, 10640, 10675, 11590, 12200, 13300, 13664, 15200, 16226, 17080, 18544, 21280, 21350, 23180, 24400, 26600, 28975, 32452, 34160, 37088, 40565, 42700, 46360, 48800, 53200, 57950, 64904, 68320, 81130, 85400, 92720, 106400, 115900, 129808, 162260, 170800, 185440, 202825, 231800, 259616, 324520, 341600, 405650, 463600, 649040, 811300, 927200, 1298080, 1622600, 3245200, 6490400]

約数ペア:

[(1, 6490400), (2, 3245200), (4, 1622600), (5, 1298080), (7, 927200), (8, 811300), (10, 649040), (14, 463600), (16, 405650), (19, 341600), (20, 324520), (25, 259616), (28, 231800), (32, 202825), (35, 185440), (38, 170800), (40, 162260), (50, 129808), (56, 115900), (61, 106400), (70, 92720), (76, 85400), (80, 81130), (95, 68320), (100, 64904), (112, 57950), (122, 53200), (133, 48800), (140, 46360), (152, 42700), (160, 40565), (175, 37088), (190, 34160), (200, 32452), (224, 28975), (244, 26600), (266, 24400), (280, 23180), (304, 21350), (305, 21280), (350, 18544), (380, 17080), (400, 16226), (427, 15200), (475, 13664), (488, 13300), (532, 12200), (560, 11590), (608, 10675), (610, 10640), (665, 9760), (700, 9272), (760, 8540), (800, 8113), (854, 7600), (950, 6832), (976, 6650), (1064, 6100), (1120, 5795), (1159, 5600), (1220, 5320), (1330, 4880), (1400, 4636), (1520, 4270), (1525, 4256), (1708, 3800), (1900, 3416), (1952, 3325), (2128, 3050), (2135, 3040), (2318, 2800), (2440, 2660)]