49478520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 191600640

約数和(自身を除く): 142122120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 197, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 394, 420, 455, 460, 483, 520, 546, 552, 591, 598, 644, 690, 728, 780, 788, 805, 840, 897, 910, 920, 966, 985, 1092, 1182, 1196, 1288, 1365, 1379, 1380, 1495, 1560, 1576, 1610, 1794, 1820, 1932, 1970, 2093, 2184, 2364, 2392, 2415, 2561, 2730, 2758, 2760, 2955, 2990, 3220, 3588, 3640, 3864, 3940, 4137, 4186, 4485, 4531, 4728, 4830, 5122, 5460, 5516, 5910, 5980, 6279, 6440, 6895, 7176, 7683, 7880, 8274, 8372, 8970, 9062, 9660, 10244, 10465, 10920, 11032, 11820, 11960, 12558, 12805, 13593, 13790, 15366, 16548, 16744, 17927, 17940, 18124, 19320, 20488, 20685, 20930, 22655, 23640, 25116, 25610, 27186, 27580, 30732, 31395, 31717, 33096, 35854, 35880, 36248, 38415, 41370, 41860, 45310, 50232, 51220, 53781, 54372, 55160, 58903, 61464, 62790, 63434, 67965, 71708, 76830, 82740, 83720, 89635, 90620, 95151, 102440, 107562, 108744, 117806, 125580, 126868, 135930, 143416, 153660, 158585, 165480, 176709, 179270, 181240, 190302, 215124, 235612, 251160, 253736, 268905, 271860, 294515, 307320, 317170, 353418, 358540, 380604, 412321, 430248, 471224, 475755, 537810, 543720, 589030, 634340, 706836, 717080, 761208, 824642, 883545, 951510, 1075620, 1178060, 1236963, 1268680, 1413672, 1649284, 1767090, 1903020, 2061605, 2151240, 2356120, 2473926, 3298568, 3534180, 3806040, 4123210, 4947852, 6184815, 7068360, 8246420, 9895704, 12369630, 16492840, 24739260, 49478520]

約数ペア:

[(1, 49478520), (2, 24739260), (3, 16492840), (4, 12369630), (5, 9895704), (6, 8246420), (7, 7068360), (8, 6184815), (10, 4947852), (12, 4123210), (13, 3806040), (14, 3534180), (15, 3298568), (20, 2473926), (21, 2356120), (23, 2151240), (24, 2061605), (26, 1903020), (28, 1767090), (30, 1649284), (35, 1413672), (39, 1268680), (40, 1236963), (42, 1178060), (46, 1075620), (52, 951510), (56, 883545), (60, 824642), (65, 761208), (69, 717080), (70, 706836), (78, 634340), (84, 589030), (91, 543720), (92, 537810), (104, 475755), (105, 471224), (115, 430248), (120, 412321), (130, 380604), (138, 358540), (140, 353418), (156, 317170), (161, 307320), (168, 294515), (182, 271860), (184, 268905), (195, 253736), (197, 251160), (210, 235612), (230, 215124), (260, 190302), (273, 181240), (276, 179270), (280, 176709), (299, 165480), (312, 158585), (322, 153660), (345, 143416), (364, 135930), (390, 126868), (394, 125580), (420, 117806), (455, 108744), (460, 107562), (483, 102440), (520, 95151), (546, 90620), (552, 89635), (591, 83720), (598, 82740), (644, 76830), (690, 71708), (728, 67965), (780, 63434), (788, 62790), (805, 61464), (840, 58903), (897, 55160), (910, 54372), (920, 53781), (966, 51220), (985, 50232), (1092, 45310), (1182, 41860), (1196, 41370), (1288, 38415), (1365, 36248), (1379, 35880), (1380, 35854), (1495, 33096), (1560, 31717), (1576, 31395), (1610, 30732), (1794, 27580), (1820, 27186), (1932, 25610), (1970, 25116), (2093, 23640), (2184, 22655), (2364, 20930), (2392, 20685), (2415, 20488), (2561, 19320), (2730, 18124), (2758, 17940), (2760, 17927), (2955, 16744), (2990, 16548), (3220, 15366), (3588, 13790), (3640, 13593), (3864, 12805), (3940, 12558), (4137, 11960), (4186, 11820), (4485, 11032), (4531, 10920), (4728, 10465), (4830, 10244), (5122, 9660), (5460, 9062), (5516, 8970), (5910, 8372), (5980, 8274), (6279, 7880), (6440, 7683), (6895, 7176)]