187154940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 645120000

約数和(自身を除く): 457965060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 210, 228, 235, 266, 282, 285, 329, 380, 399, 420, 470, 499, 532, 564, 570, 658, 665, 705, 798, 893, 940, 987, 998, 1140, 1316, 1330, 1410, 1497, 1596, 1645, 1786, 1974, 1995, 1996, 2495, 2660, 2679, 2820, 2994, 3290, 3493, 3572, 3948, 3990, 4465, 4935, 4990, 5358, 5988, 6251, 6580, 6986, 7485, 7980, 8930, 9481, 9870, 9980, 10479, 10716, 12502, 13395, 13972, 14970, 17465, 17860, 18753, 18962, 19740, 20958, 23453, 25004, 26790, 28443, 29940, 31255, 34930, 37506, 37924, 41916, 46906, 47405, 52395, 53580, 56886, 62510, 66367, 69860, 70359, 75012, 93765, 93812, 94810, 104790, 113772, 117265, 125020, 132734, 140718, 142215, 164171, 187530, 189620, 199101, 209580, 234530, 265468, 281436, 284430, 328342, 331835, 351795, 375060, 398202, 445607, 469060, 492513, 568860, 656684, 663670, 703590, 796404, 820855, 891214, 985026, 995505, 1327340, 1336821, 1407180, 1641710, 1782428, 1970052, 1991010, 2228035, 2462565, 2673642, 3119249, 3283420, 3982020, 4456070, 4925130, 5347284, 6238498, 6684105, 8912140, 9357747, 9850260, 12476996, 13368210, 15596245, 18715494, 26736420, 31192490, 37430988, 46788735, 62384980, 93577470, 187154940]

約数ペア:

[(1, 187154940), (2, 93577470), (3, 62384980), (4, 46788735), (5, 37430988), (6, 31192490), (7, 26736420), (10, 18715494), (12, 15596245), (14, 13368210), (15, 12476996), (19, 9850260), (20, 9357747), (21, 8912140), (28, 6684105), (30, 6238498), (35, 5347284), (38, 4925130), (42, 4456070), (47, 3982020), (57, 3283420), (60, 3119249), (70, 2673642), (76, 2462565), (84, 2228035), (94, 1991010), (95, 1970052), (105, 1782428), (114, 1641710), (133, 1407180), (140, 1336821), (141, 1327340), (188, 995505), (190, 985026), (210, 891214), (228, 820855), (235, 796404), (266, 703590), (282, 663670), (285, 656684), (329, 568860), (380, 492513), (399, 469060), (420, 445607), (470, 398202), (499, 375060), (532, 351795), (564, 331835), (570, 328342), (658, 284430), (665, 281436), (705, 265468), (798, 234530), (893, 209580), (940, 199101), (987, 189620), (998, 187530), (1140, 164171), (1316, 142215), (1330, 140718), (1410, 132734), (1497, 125020), (1596, 117265), (1645, 113772), (1786, 104790), (1974, 94810), (1995, 93812), (1996, 93765), (2495, 75012), (2660, 70359), (2679, 69860), (2820, 66367), (2994, 62510), (3290, 56886), (3493, 53580), (3572, 52395), (3948, 47405), (3990, 46906), (4465, 41916), (4935, 37924), (4990, 37506), (5358, 34930), (5988, 31255), (6251, 29940), (6580, 28443), (6986, 26790), (7485, 25004), (7980, 23453), (8930, 20958), (9481, 19740), (9870, 18962), (9980, 18753), (10479, 17860), (10716, 17465), (12502, 14970), (13395, 13972)]