179339740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 415062144

約数和(自身を除く): 235722404

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 41, 46, 74, 82, 92, 115, 148, 164, 185, 205, 230, 257, 370, 410, 460, 514, 740, 820, 851, 943, 1028, 1285, 1517, 1702, 1886, 2570, 3034, 3404, 3772, 4255, 4715, 5140, 5911, 6068, 7585, 8510, 9430, 9509, 10537, 11822, 15170, 17020, 18860, 19018, 21074, 23644, 29555, 30340, 34891, 38036, 42148, 47545, 52685, 59110, 69782, 95090, 105370, 118220, 139564, 174455, 190180, 210740, 218707, 242351, 348910, 389869, 437414, 484702, 697820, 779738, 874828, 969404, 1093535, 1211755, 1559476, 1949345, 2187070, 2423510, 3898690, 4374140, 4847020, 7797380, 8966987, 17933974, 35867948, 44834935, 89669870, 179339740]

約数ペア:

[(1, 179339740), (2, 89669870), (4, 44834935), (5, 35867948), (10, 17933974), (20, 8966987), (23, 7797380), (37, 4847020), (41, 4374140), (46, 3898690), (74, 2423510), (82, 2187070), (92, 1949345), (115, 1559476), (148, 1211755), (164, 1093535), (185, 969404), (205, 874828), (230, 779738), (257, 697820), (370, 484702), (410, 437414), (460, 389869), (514, 348910), (740, 242351), (820, 218707), (851, 210740), (943, 190180), (1028, 174455), (1285, 139564), (1517, 118220), (1702, 105370), (1886, 95090), (2570, 69782), (3034, 59110), (3404, 52685), (3772, 47545), (4255, 42148), (4715, 38036), (5140, 34891), (5911, 30340), (6068, 29555), (7585, 23644), (8510, 21074), (9430, 19018), (9509, 18860), (10537, 17020), (11822, 15170)]