39963420

素因数分解:

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

素因数の和:249

約数の個数: 216

約数和(自身を含む): 147891744

約数和(自身を除く): 107928324

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, 197, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 394, 414, 420, 441, 460, 483, 490, 588, 591, 630, 644, 690, 735, 788, 805, 828, 882, 966, 980, 985, 1035, 1127, 1182, 1260, 1379, 1380, 1449, 1470, 1610, 1764, 1773, 1932, 1970, 2070, 2205, 2254, 2364, 2415, 2758, 2898, 2940, 2955, 3220, 3381, 3546, 3940, 4137, 4140, 4410, 4508, 4531, 4830, 5516, 5635, 5796, 5910, 6762, 6895, 7092, 7245, 8274, 8820, 8865, 9062, 9653, 9660, 10143, 11270, 11820, 12411, 13524, 13593, 13790, 14490, 16548, 16905, 17730, 18124, 19306, 20286, 20685, 22540, 22655, 24822, 27186, 27580, 28959, 28980, 31717, 33810, 35460, 38612, 40572, 40779, 41370, 45310, 48265, 49644, 50715, 54372, 57918, 62055, 63434, 67620, 67965, 81558, 82740, 86877, 90620, 95151, 96530, 101430, 115836, 124110, 126868, 135930, 144795, 158585, 163116, 173754, 190302, 193060, 202860, 203895, 222019, 248220, 271860, 285453, 289590, 317170, 347508, 380604, 407790, 434385, 444038, 475755, 570906, 579180, 634340, 666057, 815580, 868770, 888076, 951510, 1110095, 1141812, 1332114, 1427265, 1737540, 1903020, 1998171, 2220190, 2664228, 2854530, 3330285, 3996342, 4440380, 5709060, 6660570, 7992684, 9990855, 13321140, 19981710, 39963420]

約数ペア:

[(1, 39963420), (2, 19981710), (3, 13321140), (4, 9990855), (5, 7992684), (6, 6660570), (7, 5709060), (9, 4440380), (10, 3996342), (12, 3330285), (14, 2854530), (15, 2664228), (18, 2220190), (20, 1998171), (21, 1903020), (23, 1737540), (28, 1427265), (30, 1332114), (35, 1141812), (36, 1110095), (42, 951510), (45, 888076), (46, 868770), (49, 815580), (60, 666057), (63, 634340), (69, 579180), (70, 570906), (84, 475755), (90, 444038), (92, 434385), (98, 407790), (105, 380604), (115, 347508), (126, 317170), (138, 289590), (140, 285453), (147, 271860), (161, 248220), (180, 222019), (196, 203895), (197, 202860), (207, 193060), (210, 190302), (230, 173754), (245, 163116), (252, 158585), (276, 144795), (294, 135930), (315, 126868), (322, 124110), (345, 115836), (394, 101430), (414, 96530), (420, 95151), (441, 90620), (460, 86877), (483, 82740), (490, 81558), (588, 67965), (591, 67620), (630, 63434), (644, 62055), (690, 57918), (735, 54372), (788, 50715), (805, 49644), (828, 48265), (882, 45310), (966, 41370), (980, 40779), (985, 40572), (1035, 38612), (1127, 35460), (1182, 33810), (1260, 31717), (1379, 28980), (1380, 28959), (1449, 27580), (1470, 27186), (1610, 24822), (1764, 22655), (1773, 22540), (1932, 20685), (1970, 20286), (2070, 19306), (2205, 18124), (2254, 17730), (2364, 16905), (2415, 16548), (2758, 14490), (2898, 13790), (2940, 13593), (2955, 13524), (3220, 12411), (3381, 11820), (3546, 11270), (3940, 10143), (4137, 9660), (4140, 9653), (4410, 9062), (4508, 8865), (4531, 8820), (4830, 8274), (5516, 7245), (5635, 7092), (5796, 6895), (5910, 6762)]