12551700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 42775040

約数和(自身を除く): 30223340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 139, 140, 150, 172, 175, 210, 215, 258, 278, 300, 301, 350, 417, 420, 430, 516, 525, 556, 602, 645, 695, 700, 834, 860, 903, 973, 1050, 1075, 1204, 1290, 1390, 1505, 1668, 1806, 1946, 2085, 2100, 2150, 2580, 2780, 2919, 3010, 3225, 3475, 3612, 3892, 4170, 4300, 4515, 4865, 5838, 5977, 6020, 6450, 6950, 7525, 8340, 9030, 9730, 10425, 11676, 11954, 12900, 13900, 14595, 15050, 17931, 18060, 19460, 20850, 22575, 23908, 24325, 29190, 29885, 30100, 35862, 41700, 41839, 45150, 48650, 58380, 59770, 71724, 72975, 83678, 89655, 90300, 97300, 119540, 125517, 145950, 149425, 167356, 179310, 209195, 251034, 291900, 298850, 358620, 418390, 448275, 502068, 597700, 627585, 836780, 896550, 1045975, 1255170, 1793100, 2091950, 2510340, 3137925, 4183900, 6275850, 12551700]

約数ペア:

[(1, 12551700), (2, 6275850), (3, 4183900), (4, 3137925), (5, 2510340), (6, 2091950), (7, 1793100), (10, 1255170), (12, 1045975), (14, 896550), (15, 836780), (20, 627585), (21, 597700), (25, 502068), (28, 448275), (30, 418390), (35, 358620), (42, 298850), (43, 291900), (50, 251034), (60, 209195), (70, 179310), (75, 167356), (84, 149425), (86, 145950), (100, 125517), (105, 119540), (129, 97300), (139, 90300), (140, 89655), (150, 83678), (172, 72975), (175, 71724), (210, 59770), (215, 58380), (258, 48650), (278, 45150), (300, 41839), (301, 41700), (350, 35862), (417, 30100), (420, 29885), (430, 29190), (516, 24325), (525, 23908), (556, 22575), (602, 20850), (645, 19460), (695, 18060), (700, 17931), (834, 15050), (860, 14595), (903, 13900), (973, 12900), (1050, 11954), (1075, 11676), (1204, 10425), (1290, 9730), (1390, 9030), (1505, 8340), (1668, 7525), (1806, 6950), (1946, 6450), (2085, 6020), (2100, 5977), (2150, 5838), (2580, 4865), (2780, 4515), (2919, 4300), (3010, 4170), (3225, 3892), (3475, 3612)]