140320260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25147}}^1$

素因数の和:25193

約数の個数: 72

約数和(自身を含む): 439385856

約数和(自身を除く): 299065596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25147, 50294, 75441, 100588, 125735, 150882, 226323, 251470, 301764, 377205, 452646, 502940, 754410, 779557, 905292, 1131615, 1508820, 1559114, 2263230, 2338671, 3118228, 3897785, 4526460, 4677342, 7016013, 7795570, 9354684, 11693355, 14032026, 15591140, 23386710, 28064052, 35080065, 46773420, 70160130, 140320260]

約数ペア:

[(1, 140320260), (2, 70160130), (3, 46773420), (4, 35080065), (5, 28064052), (6, 23386710), (9, 15591140), (10, 14032026), (12, 11693355), (15, 9354684), (18, 7795570), (20, 7016013), (30, 4677342), (31, 4526460), (36, 3897785), (45, 3118228), (60, 2338671), (62, 2263230), (90, 1559114), (93, 1508820), (124, 1131615), (155, 905292), (180, 779557), (186, 754410), (279, 502940), (310, 452646), (372, 377205), (465, 301764), (558, 251470), (620, 226323), (930, 150882), (1116, 125735), (1395, 100588), (1860, 75441), (2790, 50294), (5580, 25147)]