75666780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 216

約数和(自身を含む): 279351072

約数和(自身を除く): 203684292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 373, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 735, 746, 805, 828, 882, 966, 980, 1035, 1119, 1127, 1260, 1380, 1449, 1470, 1492, 1610, 1764, 1865, 1932, 2070, 2205, 2238, 2254, 2415, 2611, 2898, 2940, 3220, 3357, 3381, 3730, 4140, 4410, 4476, 4508, 4830, 5222, 5595, 5635, 5796, 6714, 6762, 7245, 7460, 7833, 8579, 8820, 9660, 10143, 10444, 11190, 11270, 13055, 13428, 13524, 14490, 15666, 16785, 16905, 17158, 18277, 20286, 22380, 22540, 23499, 25737, 26110, 28980, 31332, 33570, 33810, 34316, 36554, 39165, 40572, 42895, 46998, 50715, 51474, 52220, 54831, 60053, 67140, 67620, 73108, 77211, 78330, 85790, 91385, 93996, 101430, 102948, 109662, 117495, 120106, 128685, 154422, 156660, 164493, 171580, 180159, 182770, 202860, 219324, 234990, 240212, 257370, 274155, 300265, 308844, 328986, 360318, 365540, 386055, 420371, 469980, 514740, 540477, 548310, 600530, 657972, 720636, 772110, 822465, 840742, 900795, 1080954, 1096620, 1201060, 1261113, 1544220, 1644930, 1681484, 1801590, 2101855, 2161908, 2522226, 2702385, 3289860, 3603180, 3783339, 4203710, 5044452, 5404770, 6305565, 7566678, 8407420, 10809540, 12611130, 15133356, 18916695, 25222260, 37833390, 75666780]

約数ペア:

[(1, 75666780), (2, 37833390), (3, 25222260), (4, 18916695), (5, 15133356), (6, 12611130), (7, 10809540), (9, 8407420), (10, 7566678), (12, 6305565), (14, 5404770), (15, 5044452), (18, 4203710), (20, 3783339), (21, 3603180), (23, 3289860), (28, 2702385), (30, 2522226), (35, 2161908), (36, 2101855), (42, 1801590), (45, 1681484), (46, 1644930), (49, 1544220), (60, 1261113), (63, 1201060), (69, 1096620), (70, 1080954), (84, 900795), (90, 840742), (92, 822465), (98, 772110), (105, 720636), (115, 657972), (126, 600530), (138, 548310), (140, 540477), (147, 514740), (161, 469980), (180, 420371), (196, 386055), (207, 365540), (210, 360318), (230, 328986), (245, 308844), (252, 300265), (276, 274155), (294, 257370), (315, 240212), (322, 234990), (345, 219324), (373, 202860), (414, 182770), (420, 180159), (441, 171580), (460, 164493), (483, 156660), (490, 154422), (588, 128685), (630, 120106), (644, 117495), (690, 109662), (735, 102948), (746, 101430), (805, 93996), (828, 91385), (882, 85790), (966, 78330), (980, 77211), (1035, 73108), (1119, 67620), (1127, 67140), (1260, 60053), (1380, 54831), (1449, 52220), (1470, 51474), (1492, 50715), (1610, 46998), (1764, 42895), (1865, 40572), (1932, 39165), (2070, 36554), (2205, 34316), (2238, 33810), (2254, 33570), (2415, 31332), (2611, 28980), (2898, 26110), (2940, 25737), (3220, 23499), (3357, 22540), (3381, 22380), (3730, 20286), (4140, 18277), (4410, 17158), (4476, 16905), (4508, 16785), (4830, 15666), (5222, 14490), (5595, 13524), (5635, 13428), (5796, 13055), (6714, 11270), (6762, 11190), (7245, 10444), (7460, 10143), (7833, 9660), (8579, 8820)]