172396140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2953}}^1$

素因数の和:3111

約数の個数: 96

約数和(自身を含む): 555824640

約数和(自身を除く): 383428500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 2953, 3892, 4170, 4865, 5838, 5906, 8340, 8859, 9730, 11676, 11812, 14595, 14765, 17718, 19460, 20671, 29190, 29530, 35436, 41342, 44295, 58380, 59060, 62013, 82684, 88590, 103355, 124026, 177180, 206710, 248052, 310065, 410467, 413420, 620130, 820934, 1231401, 1240260, 1641868, 2052335, 2462802, 2873269, 4104670, 4925604, 5746538, 6157005, 8209340, 8619807, 11493076, 12314010, 14366345, 17239614, 24628020, 28732690, 34479228, 43099035, 57465380, 86198070, 172396140]

約数ペア:

[(1, 172396140), (2, 86198070), (3, 57465380), (4, 43099035), (5, 34479228), (6, 28732690), (7, 24628020), (10, 17239614), (12, 14366345), (14, 12314010), (15, 11493076), (20, 8619807), (21, 8209340), (28, 6157005), (30, 5746538), (35, 4925604), (42, 4104670), (60, 2873269), (70, 2462802), (84, 2052335), (105, 1641868), (139, 1240260), (140, 1231401), (210, 820934), (278, 620130), (417, 413420), (420, 410467), (556, 310065), (695, 248052), (834, 206710), (973, 177180), (1390, 124026), (1668, 103355), (1946, 88590), (2085, 82684), (2780, 62013), (2919, 59060), (2953, 58380), (3892, 44295), (4170, 41342), (4865, 35436), (5838, 29530), (5906, 29190), (8340, 20671), (8859, 19460), (9730, 17718), (11676, 14765), (11812, 14595)]