66605700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 235109952

約数和(自身を除く): 168504252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 197, 210, 230, 245, 276, 294, 300, 322, 345, 350, 394, 420, 460, 483, 490, 525, 575, 588, 591, 644, 690, 700, 735, 788, 805, 966, 980, 985, 1050, 1127, 1150, 1182, 1225, 1379, 1380, 1470, 1610, 1725, 1932, 1970, 2100, 2254, 2300, 2364, 2415, 2450, 2758, 2940, 2955, 3220, 3381, 3450, 3675, 3940, 4025, 4137, 4508, 4531, 4830, 4900, 4925, 5516, 5635, 5910, 6762, 6895, 6900, 7350, 8050, 8274, 9062, 9653, 9660, 9850, 11270, 11820, 12075, 13524, 13593, 13790, 14700, 14775, 16100, 16548, 16905, 18124, 19306, 19700, 20685, 22540, 22655, 24150, 27186, 27580, 28175, 28959, 29550, 31717, 33810, 34475, 38612, 41370, 45310, 48265, 48300, 54372, 56350, 57918, 59100, 63434, 67620, 67965, 68950, 82740, 84525, 90620, 95151, 96530, 103425, 112700, 113275, 115836, 126868, 135930, 137900, 144795, 158585, 169050, 190302, 193060, 206850, 222019, 226550, 241325, 271860, 289590, 317170, 338100, 339825, 380604, 413700, 444038, 453100, 475755, 482650, 579180, 634340, 666057, 679650, 723975, 792925, 888076, 951510, 965300, 1110095, 1332114, 1359300, 1447950, 1585850, 1903020, 2220190, 2378775, 2664228, 2895900, 3171700, 3330285, 4440380, 4757550, 5550475, 6660570, 9515100, 11100950, 13321140, 16651425, 22201900, 33302850, 66605700]

約数ペア:

[(1, 66605700), (2, 33302850), (3, 22201900), (4, 16651425), (5, 13321140), (6, 11100950), (7, 9515100), (10, 6660570), (12, 5550475), (14, 4757550), (15, 4440380), (20, 3330285), (21, 3171700), (23, 2895900), (25, 2664228), (28, 2378775), (30, 2220190), (35, 1903020), (42, 1585850), (46, 1447950), (49, 1359300), (50, 1332114), (60, 1110095), (69, 965300), (70, 951510), (75, 888076), (84, 792925), (92, 723975), (98, 679650), (100, 666057), (105, 634340), (115, 579180), (138, 482650), (140, 475755), (147, 453100), (150, 444038), (161, 413700), (175, 380604), (196, 339825), (197, 338100), (210, 317170), (230, 289590), (245, 271860), (276, 241325), (294, 226550), (300, 222019), (322, 206850), (345, 193060), (350, 190302), (394, 169050), (420, 158585), (460, 144795), (483, 137900), (490, 135930), (525, 126868), (575, 115836), (588, 113275), (591, 112700), (644, 103425), (690, 96530), (700, 95151), (735, 90620), (788, 84525), (805, 82740), (966, 68950), (980, 67965), (985, 67620), (1050, 63434), (1127, 59100), (1150, 57918), (1182, 56350), (1225, 54372), (1379, 48300), (1380, 48265), (1470, 45310), (1610, 41370), (1725, 38612), (1932, 34475), (1970, 33810), (2100, 31717), (2254, 29550), (2300, 28959), (2364, 28175), (2415, 27580), (2450, 27186), (2758, 24150), (2940, 22655), (2955, 22540), (3220, 20685), (3381, 19700), (3450, 19306), (3675, 18124), (3940, 16905), (4025, 16548), (4137, 16100), (4508, 14775), (4531, 14700), (4830, 13790), (4900, 13593), (4925, 13524), (5516, 12075), (5635, 11820), (5910, 11270), (6762, 9850), (6895, 9660), (6900, 9653), (7350, 9062), (8050, 8274)]