51001207320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3511}}^1\times {\mathrm{17293}}^1$

素因数の和:20825

約数の個数: 128

約数和(自身を含む): 174921200640

約数和(自身を除く): 123919993320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3511, 7022, 10533, 14044, 17293, 17555, 21066, 24577, 28088, 34586, 35110, 42132, 49154, 51879, 52665, 69172, 70220, 73731, 84264, 86465, 98308, 103758, 105330, 121051, 122885, 138344, 140440, 147462, 172930, 196616, 207516, 210660, 242102, 245770, 259395, 294924, 345860, 363153, 368655, 415032, 421320, 484204, 491540, 518790, 589848, 605255, 691720, 726306, 737310, 968408, 983080, 1037580, 1210510, 1452612, 1474620, 1815765, 2075160, 2421020, 2905224, 2949240, 3631530, 4842040, 7263060, 14526120, 60715723, 121431446, 182147169, 242862892, 303578615, 364294338, 425010061, 485725784, 607157230, 728588676, 850020122, 910735845, 1214314460, 1275030183, 1457177352, 1700040244, 1821471690, 2125050305, 2428628920, 2550060366, 3400080488, 3642943380, 4250100610, 5100120732, 6375150915, 7285886760, 8500201220, 10200241464, 12750301830, 17000402440, 25500603660, 51001207320]

約数ペア:

[(1, 51001207320), (2, 25500603660), (3, 17000402440), (4, 12750301830), (5, 10200241464), (6, 8500201220), (7, 7285886760), (8, 6375150915), (10, 5100120732), (12, 4250100610), (14, 3642943380), (15, 3400080488), (20, 2550060366), (21, 2428628920), (24, 2125050305), (28, 1821471690), (30, 1700040244), (35, 1457177352), (40, 1275030183), (42, 1214314460), (56, 910735845), (60, 850020122), (70, 728588676), (84, 607157230), (105, 485725784), (120, 425010061), (140, 364294338), (168, 303578615), (210, 242862892), (280, 182147169), (420, 121431446), (840, 60715723), (3511, 14526120), (7022, 7263060), (10533, 4842040), (14044, 3631530), (17293, 2949240), (17555, 2905224), (21066, 2421020), (24577, 2075160), (28088, 1815765), (34586, 1474620), (35110, 1452612), (42132, 1210510), (49154, 1037580), (51879, 983080), (52665, 968408), (69172, 737310), (70220, 726306), (73731, 691720), (84264, 605255), (86465, 589848), (98308, 518790), (103758, 491540), (105330, 484204), (121051, 421320), (122885, 415032), (138344, 368655), (140440, 363153), (147462, 345860), (172930, 294924), (196616, 259395), (207516, 245770), (210660, 242102)]