51369240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 177876000

約数和(自身を除く): 126506760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 149, 156, 169, 170, 195, 204, 221, 255, 260, 298, 312, 338, 340, 390, 408, 442, 447, 507, 510, 520, 596, 663, 676, 680, 745, 780, 845, 884, 894, 1014, 1020, 1105, 1192, 1326, 1352, 1490, 1560, 1690, 1768, 1788, 1937, 2028, 2040, 2210, 2235, 2533, 2535, 2652, 2873, 2980, 3315, 3380, 3576, 3874, 4056, 4420, 4470, 5066, 5070, 5304, 5746, 5811, 5960, 6630, 6760, 7599, 7748, 8619, 8840, 8940, 9685, 10132, 10140, 11492, 11622, 12665, 13260, 14365, 15198, 15496, 17238, 17880, 19370, 20264, 20280, 22984, 23244, 25181, 25330, 26520, 28730, 29055, 30396, 32929, 34476, 37995, 38740, 43095, 46488, 50362, 50660, 57460, 58110, 60792, 65858, 68952, 75543, 75990, 77480, 86190, 98787, 100724, 101320, 114920, 116220, 125905, 131716, 151086, 151980, 164645, 172380, 197574, 201448, 232440, 251810, 263432, 302172, 303960, 329290, 344760, 377715, 395148, 428077, 493935, 503620, 604344, 658580, 755430, 790296, 856154, 987870, 1007240, 1284231, 1317160, 1510860, 1712308, 1975740, 2140385, 2568462, 3021720, 3424616, 3951480, 4280770, 5136924, 6421155, 8561540, 10273848, 12842310, 17123080, 25684620, 51369240]

約数ペア:

[(1, 51369240), (2, 25684620), (3, 17123080), (4, 12842310), (5, 10273848), (6, 8561540), (8, 6421155), (10, 5136924), (12, 4280770), (13, 3951480), (15, 3424616), (17, 3021720), (20, 2568462), (24, 2140385), (26, 1975740), (30, 1712308), (34, 1510860), (39, 1317160), (40, 1284231), (51, 1007240), (52, 987870), (60, 856154), (65, 790296), (68, 755430), (78, 658580), (85, 604344), (102, 503620), (104, 493935), (120, 428077), (130, 395148), (136, 377715), (149, 344760), (156, 329290), (169, 303960), (170, 302172), (195, 263432), (204, 251810), (221, 232440), (255, 201448), (260, 197574), (298, 172380), (312, 164645), (338, 151980), (340, 151086), (390, 131716), (408, 125905), (442, 116220), (447, 114920), (507, 101320), (510, 100724), (520, 98787), (596, 86190), (663, 77480), (676, 75990), (680, 75543), (745, 68952), (780, 65858), (845, 60792), (884, 58110), (894, 57460), (1014, 50660), (1020, 50362), (1105, 46488), (1192, 43095), (1326, 38740), (1352, 37995), (1490, 34476), (1560, 32929), (1690, 30396), (1768, 29055), (1788, 28730), (1937, 26520), (2028, 25330), (2040, 25181), (2210, 23244), (2235, 22984), (2533, 20280), (2535, 20264), (2652, 19370), (2873, 17880), (2980, 17238), (3315, 15496), (3380, 15198), (3576, 14365), (3874, 13260), (4056, 12665), (4420, 11622), (4470, 11492), (5066, 10140), (5070, 10132), (5304, 9685), (5746, 8940), (5811, 8840), (5960, 8619), (6630, 7748), (6760, 7599)]