1550000004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 4403887488

約数和(自身を除く): 2853887484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 58, 74, 84, 87, 111, 116, 148, 174, 203, 222, 259, 348, 406, 444, 518, 593, 609, 777, 812, 841, 1036, 1073, 1186, 1218, 1554, 1682, 1779, 2146, 2372, 2436, 2523, 3108, 3219, 3364, 3558, 4151, 4292, 5046, 5887, 6438, 7116, 7511, 8302, 10092, 11774, 12453, 12876, 15022, 16604, 17197, 17661, 21941, 22533, 23548, 24906, 30044, 31117, 34394, 35322, 43882, 45066, 49812, 51591, 62234, 65823, 68788, 70644, 87764, 90132, 93351, 103182, 120379, 124468, 131646, 153587, 186702, 206364, 217819, 240758, 263292, 307174, 361137, 373404, 435638, 460761, 481516, 498713, 614348, 636289, 653457, 722274, 871276, 921522, 997426, 1272578, 1306914, 1444548, 1496139, 1843044, 1908867, 1994852, 2545156, 2613828, 2992278, 3490991, 3817734, 4454023, 5984556, 6981982, 7635468, 8908046, 10472973, 13362069, 13963964, 17816092, 18452381, 20945946, 26724138, 36904762, 41891892, 53448276, 55357143, 73809524, 110714286, 129166667, 221428572, 258333334, 387500001, 516666668, 775000002, 1550000004]

約数ペア:

[(1, 1550000004), (2, 775000002), (3, 516666668), (4, 387500001), (6, 258333334), (7, 221428572), (12, 129166667), (14, 110714286), (21, 73809524), (28, 55357143), (29, 53448276), (37, 41891892), (42, 36904762), (58, 26724138), (74, 20945946), (84, 18452381), (87, 17816092), (111, 13963964), (116, 13362069), (148, 10472973), (174, 8908046), (203, 7635468), (222, 6981982), (259, 5984556), (348, 4454023), (406, 3817734), (444, 3490991), (518, 2992278), (593, 2613828), (609, 2545156), (777, 1994852), (812, 1908867), (841, 1843044), (1036, 1496139), (1073, 1444548), (1186, 1306914), (1218, 1272578), (1554, 997426), (1682, 921522), (1779, 871276), (2146, 722274), (2372, 653457), (2436, 636289), (2523, 614348), (3108, 498713), (3219, 481516), (3364, 460761), (3558, 435638), (4151, 373404), (4292, 361137), (5046, 307174), (5887, 263292), (6438, 240758), (7116, 217819), (7511, 206364), (8302, 186702), (10092, 153587), (11774, 131646), (12453, 124468), (12876, 120379), (15022, 103182), (16604, 93351), (17197, 90132), (17661, 87764), (21941, 70644), (22533, 68788), (23548, 65823), (24906, 62234), (30044, 51591), (31117, 49812), (34394, 45066), (35322, 43882)]