86293980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3449}}^1$

素因数の和:3603

約数の個数: 72

約数和(自身を含む): 263718000

約数和(自身を除く): 177424020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3449, 4170, 5004, 6255, 6898, 8340, 10347, 12510, 13796, 17245, 20694, 25020, 31041, 34490, 41388, 51735, 62082, 68980, 103470, 124164, 155205, 206940, 310410, 479411, 620820, 958822, 1438233, 1917644, 2397055, 2876466, 4314699, 4794110, 5752932, 7191165, 8629398, 9588220, 14382330, 17258796, 21573495, 28764660, 43146990, 86293980]

約数ペア:

[(1, 86293980), (2, 43146990), (3, 28764660), (4, 21573495), (5, 17258796), (6, 14382330), (9, 9588220), (10, 8629398), (12, 7191165), (15, 5752932), (18, 4794110), (20, 4314699), (30, 2876466), (36, 2397055), (45, 1917644), (60, 1438233), (90, 958822), (139, 620820), (180, 479411), (278, 310410), (417, 206940), (556, 155205), (695, 124164), (834, 103470), (1251, 68980), (1390, 62082), (1668, 51735), (2085, 41388), (2502, 34490), (2780, 31041), (3449, 25020), (4170, 20694), (5004, 17245), (6255, 13796), (6898, 12510), (8340, 10347)]