827164520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2155

約数の個数: 128

約数和(自身を含む): 2312029440

約数和(自身を除く): 1484864920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 113, 130, 140, 182, 226, 260, 280, 364, 452, 455, 520, 565, 728, 791, 904, 910, 1130, 1469, 1582, 1820, 2011, 2260, 2938, 3164, 3640, 3955, 4022, 4520, 5876, 6328, 7345, 7910, 8044, 10055, 10283, 11752, 14077, 14690, 15820, 16088, 20110, 20566, 26143, 28154, 29380, 31640, 40220, 41132, 51415, 52286, 56308, 58760, 70385, 80440, 82264, 102830, 104572, 112616, 130715, 140770, 183001, 205660, 209144, 227243, 261430, 281540, 366002, 411320, 454486, 522860, 563080, 732004, 908972, 915005, 1045720, 1136215, 1464008, 1590701, 1817944, 1830010, 2272430, 2954159, 3181402, 3660020, 4544860, 5908318, 6362804, 7320040, 7953505, 9089720, 11816636, 12725608, 14770795, 15907010, 20679113, 23633272, 29541590, 31814020, 41358226, 59083180, 63628040, 82716452, 103395565, 118166360, 165432904, 206791130, 413582260, 827164520]

約数ペア:

[(1, 827164520), (2, 413582260), (4, 206791130), (5, 165432904), (7, 118166360), (8, 103395565), (10, 82716452), (13, 63628040), (14, 59083180), (20, 41358226), (26, 31814020), (28, 29541590), (35, 23633272), (40, 20679113), (52, 15907010), (56, 14770795), (65, 12725608), (70, 11816636), (91, 9089720), (104, 7953505), (113, 7320040), (130, 6362804), (140, 5908318), (182, 4544860), (226, 3660020), (260, 3181402), (280, 2954159), (364, 2272430), (452, 1830010), (455, 1817944), (520, 1590701), (565, 1464008), (728, 1136215), (791, 1045720), (904, 915005), (910, 908972), (1130, 732004), (1469, 563080), (1582, 522860), (1820, 454486), (2011, 411320), (2260, 366002), (2938, 281540), (3164, 261430), (3640, 227243), (3955, 209144), (4022, 205660), (4520, 183001), (5876, 140770), (6328, 130715), (7345, 112616), (7910, 104572), (8044, 102830), (10055, 82264), (10283, 80440), (11752, 70385), (14077, 58760), (14690, 56308), (15820, 52286), (16088, 51415), (20110, 41132), (20566, 40220), (26143, 31640), (28154, 29380)]