52026660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 182198016

約数和(自身を除く): 130171356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 263, 314, 315, 420, 471, 526, 628, 630, 785, 789, 942, 1052, 1099, 1260, 1315, 1413, 1570, 1578, 1841, 1884, 2198, 2355, 2367, 2630, 2826, 3140, 3156, 3297, 3682, 3945, 4396, 4710, 4734, 5260, 5495, 5523, 5652, 6594, 7065, 7364, 7890, 9205, 9420, 9468, 9891, 10990, 11046, 11835, 13188, 14130, 15780, 16485, 16569, 18410, 19782, 21980, 22092, 23670, 27615, 28260, 32970, 33138, 36820, 39564, 41291, 47340, 49455, 55230, 65940, 66276, 82582, 82845, 98910, 110460, 123873, 165164, 165690, 197820, 206455, 247746, 289037, 331380, 371619, 412910, 495492, 578074, 619365, 743238, 825820, 867111, 1156148, 1238730, 1445185, 1486476, 1734222, 1858095, 2477460, 2601333, 2890370, 3468444, 3716190, 4335555, 5202666, 5780740, 7432380, 8671110, 10405332, 13006665, 17342220, 26013330, 52026660]

約数ペア:

[(1, 52026660), (2, 26013330), (3, 17342220), (4, 13006665), (5, 10405332), (6, 8671110), (7, 7432380), (9, 5780740), (10, 5202666), (12, 4335555), (14, 3716190), (15, 3468444), (18, 2890370), (20, 2601333), (21, 2477460), (28, 1858095), (30, 1734222), (35, 1486476), (36, 1445185), (42, 1238730), (45, 1156148), (60, 867111), (63, 825820), (70, 743238), (84, 619365), (90, 578074), (105, 495492), (126, 412910), (140, 371619), (157, 331380), (180, 289037), (210, 247746), (252, 206455), (263, 197820), (314, 165690), (315, 165164), (420, 123873), (471, 110460), (526, 98910), (628, 82845), (630, 82582), (785, 66276), (789, 65940), (942, 55230), (1052, 49455), (1099, 47340), (1260, 41291), (1315, 39564), (1413, 36820), (1570, 33138), (1578, 32970), (1841, 28260), (1884, 27615), (2198, 23670), (2355, 22092), (2367, 21980), (2630, 19782), (2826, 18410), (3140, 16569), (3156, 16485), (3297, 15780), (3682, 14130), (3945, 13188), (4396, 11835), (4710, 11046), (4734, 10990), (5260, 9891), (5495, 9468), (5523, 9420), (5652, 9205), (6594, 7890), (7065, 7364)]