47676420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 159868800

約数和(自身を除く): 112192380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 199, 220, 242, 330, 363, 396, 398, 484, 495, 597, 605, 660, 726, 796, 990, 995, 1089, 1194, 1210, 1331, 1452, 1791, 1815, 1980, 1990, 2178, 2189, 2388, 2420, 2662, 2985, 3582, 3630, 3980, 3993, 4356, 4378, 5324, 5445, 5970, 6567, 6655, 7164, 7260, 7986, 8756, 8955, 10890, 10945, 11940, 11979, 13134, 13310, 15972, 17910, 19701, 19965, 21780, 21890, 23958, 24079, 26268, 26620, 32835, 35820, 39402, 39930, 43780, 47916, 48158, 59895, 65670, 72237, 78804, 79860, 96316, 98505, 119790, 120395, 131340, 144474, 197010, 216711, 239580, 240790, 264869, 288948, 361185, 394020, 433422, 481580, 529738, 722370, 794607, 866844, 1059476, 1083555, 1324345, 1444740, 1589214, 2167110, 2383821, 2648690, 3178428, 3973035, 4334220, 4767642, 5297380, 7946070, 9535284, 11919105, 15892140, 23838210, 47676420]

約数ペア:

[(1, 47676420), (2, 23838210), (3, 15892140), (4, 11919105), (5, 9535284), (6, 7946070), (9, 5297380), (10, 4767642), (11, 4334220), (12, 3973035), (15, 3178428), (18, 2648690), (20, 2383821), (22, 2167110), (30, 1589214), (33, 1444740), (36, 1324345), (44, 1083555), (45, 1059476), (55, 866844), (60, 794607), (66, 722370), (90, 529738), (99, 481580), (110, 433422), (121, 394020), (132, 361185), (165, 288948), (180, 264869), (198, 240790), (199, 239580), (220, 216711), (242, 197010), (330, 144474), (363, 131340), (396, 120395), (398, 119790), (484, 98505), (495, 96316), (597, 79860), (605, 78804), (660, 72237), (726, 65670), (796, 59895), (990, 48158), (995, 47916), (1089, 43780), (1194, 39930), (1210, 39402), (1331, 35820), (1452, 32835), (1791, 26620), (1815, 26268), (1980, 24079), (1990, 23958), (2178, 21890), (2189, 21780), (2388, 19965), (2420, 19701), (2662, 17910), (2985, 15972), (3582, 13310), (3630, 13134), (3980, 11979), (3993, 11940), (4356, 10945), (4378, 10890), (5324, 8955), (5445, 8756), (5970, 7986), (6567, 7260), (6655, 7164)]