51367260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 178375680

約数和(自身を除く): 127008420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 157, 164, 190, 205, 210, 228, 246, 266, 285, 287, 314, 380, 399, 410, 420, 471, 492, 532, 570, 574, 615, 628, 665, 779, 785, 798, 820, 861, 942, 1099, 1140, 1148, 1230, 1330, 1435, 1558, 1570, 1596, 1722, 1884, 1995, 2198, 2337, 2355, 2460, 2660, 2870, 2983, 3116, 3140, 3297, 3444, 3895, 3990, 4305, 4396, 4674, 4710, 5453, 5495, 5740, 5966, 6437, 6594, 7790, 7980, 8610, 8949, 9348, 9420, 10906, 10990, 11685, 11932, 12874, 13188, 14915, 15580, 16359, 16485, 17220, 17898, 19311, 20881, 21812, 21980, 23370, 25748, 27265, 29830, 32185, 32718, 32970, 35796, 38622, 41762, 44745, 45059, 46740, 54530, 59660, 62643, 64370, 65436, 65940, 77244, 81795, 83524, 89490, 90118, 96555, 104405, 109060, 122303, 125286, 128740, 135177, 163590, 178980, 180236, 193110, 208810, 225295, 244606, 250572, 270354, 313215, 327180, 366909, 386220, 417620, 450590, 489212, 540708, 611515, 626430, 675885, 733818, 856121, 901180, 1223030, 1252860, 1351770, 1467636, 1712242, 1834545, 2446060, 2568363, 2703540, 3424484, 3669090, 4280605, 5136726, 7338180, 8561210, 10273452, 12841815, 17122420, 25683630, 51367260]

約数ペア:

[(1, 51367260), (2, 25683630), (3, 17122420), (4, 12841815), (5, 10273452), (6, 8561210), (7, 7338180), (10, 5136726), (12, 4280605), (14, 3669090), (15, 3424484), (19, 2703540), (20, 2568363), (21, 2446060), (28, 1834545), (30, 1712242), (35, 1467636), (38, 1351770), (41, 1252860), (42, 1223030), (57, 901180), (60, 856121), (70, 733818), (76, 675885), (82, 626430), (84, 611515), (95, 540708), (105, 489212), (114, 450590), (123, 417620), (133, 386220), (140, 366909), (157, 327180), (164, 313215), (190, 270354), (205, 250572), (210, 244606), (228, 225295), (246, 208810), (266, 193110), (285, 180236), (287, 178980), (314, 163590), (380, 135177), (399, 128740), (410, 125286), (420, 122303), (471, 109060), (492, 104405), (532, 96555), (570, 90118), (574, 89490), (615, 83524), (628, 81795), (665, 77244), (779, 65940), (785, 65436), (798, 64370), (820, 62643), (861, 59660), (942, 54530), (1099, 46740), (1140, 45059), (1148, 44745), (1230, 41762), (1330, 38622), (1435, 35796), (1558, 32970), (1570, 32718), (1596, 32185), (1722, 29830), (1884, 27265), (1995, 25748), (2198, 23370), (2337, 21980), (2355, 21812), (2460, 20881), (2660, 19311), (2870, 17898), (2983, 17220), (3116, 16485), (3140, 16359), (3297, 15580), (3444, 14915), (3895, 13188), (3990, 12874), (4305, 11932), (4396, 11685), (4674, 10990), (4710, 10906), (5453, 9420), (5495, 9348), (5740, 8949), (5966, 8610), (6437, 7980), (6594, 7790)]