47782140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3971

約数の個数: 96

約数和(自身を含む): 158215680

約数和(自身を除く): 110433540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 3923, 4060, 6090, 7846, 11769, 12180, 15692, 19615, 23538, 27461, 39230, 47076, 54922, 58845, 78460, 82383, 109844, 113767, 117690, 137305, 164766, 227534, 235380, 274610, 329532, 341301, 411915, 455068, 549220, 568835, 682602, 796369, 823830, 1137670, 1365204, 1592738, 1647660, 1706505, 2275340, 2389107, 3185476, 3413010, 3981845, 4778214, 6826020, 7963690, 9556428, 11945535, 15927380, 23891070, 47782140]

約数ペア:

[(1, 47782140), (2, 23891070), (3, 15927380), (4, 11945535), (5, 9556428), (6, 7963690), (7, 6826020), (10, 4778214), (12, 3981845), (14, 3413010), (15, 3185476), (20, 2389107), (21, 2275340), (28, 1706505), (29, 1647660), (30, 1592738), (35, 1365204), (42, 1137670), (58, 823830), (60, 796369), (70, 682602), (84, 568835), (87, 549220), (105, 455068), (116, 411915), (140, 341301), (145, 329532), (174, 274610), (203, 235380), (210, 227534), (290, 164766), (348, 137305), (406, 117690), (420, 113767), (435, 109844), (580, 82383), (609, 78460), (812, 58845), (870, 54922), (1015, 47076), (1218, 39230), (1740, 27461), (2030, 23538), (2436, 19615), (3045, 15692), (3923, 12180), (4060, 11769), (6090, 7846)]