86947020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 275159808

約数和(自身を除く): 188212788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 281, 324, 382, 405, 540, 562, 573, 764, 810, 843, 955, 1124, 1146, 1405, 1620, 1686, 1719, 1910, 2292, 2529, 2810, 2865, 3372, 3438, 3820, 4215, 5058, 5157, 5620, 5730, 6876, 7587, 8430, 8595, 10116, 10314, 11460, 12645, 15174, 15471, 16860, 17190, 20628, 22761, 25290, 25785, 30348, 30942, 34380, 37935, 45522, 50580, 51570, 53671, 61884, 75870, 77355, 91044, 103140, 107342, 113805, 151740, 154710, 161013, 214684, 227610, 268355, 309420, 322026, 455220, 483039, 536710, 644052, 805065, 966078, 1073420, 1449117, 1610130, 1932156, 2415195, 2898234, 3220260, 4347351, 4830390, 5796468, 7245585, 8694702, 9660780, 14491170, 17389404, 21736755, 28982340, 43473510, 86947020]

約数ペア:

[(1, 86947020), (2, 43473510), (3, 28982340), (4, 21736755), (5, 17389404), (6, 14491170), (9, 9660780), (10, 8694702), (12, 7245585), (15, 5796468), (18, 4830390), (20, 4347351), (27, 3220260), (30, 2898234), (36, 2415195), (45, 1932156), (54, 1610130), (60, 1449117), (81, 1073420), (90, 966078), (108, 805065), (135, 644052), (162, 536710), (180, 483039), (191, 455220), (270, 322026), (281, 309420), (324, 268355), (382, 227610), (405, 214684), (540, 161013), (562, 154710), (573, 151740), (764, 113805), (810, 107342), (843, 103140), (955, 91044), (1124, 77355), (1146, 75870), (1405, 61884), (1620, 53671), (1686, 51570), (1719, 50580), (1910, 45522), (2292, 37935), (2529, 34380), (2810, 30942), (2865, 30348), (3372, 25785), (3438, 25290), (3820, 22761), (4215, 20628), (5058, 17190), (5157, 16860), (5620, 15471), (5730, 15174), (6876, 12645), (7587, 11460), (8430, 10314), (8595, 10116)]