57220740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 174894720

約数和(自身を除く): 117673980

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, 2287, 2502, 2780, 4170, 4574, 5004, 6255, 6861, 8340, 9148, 11435, 12510, 13722, 20583, 22870, 25020, 27444, 34305, 41166, 45740, 68610, 82332, 102915, 137220, 205830, 317893, 411660, 635786, 953679, 1271572, 1589465, 1907358, 2861037, 3178930, 3814716, 4768395, 5722074, 6357860, 9536790, 11444148, 14305185, 19073580, 28610370, 57220740]

約数ペア:

[(1, 57220740), (2, 28610370), (3, 19073580), (4, 14305185), (5, 11444148), (6, 9536790), (9, 6357860), (10, 5722074), (12, 4768395), (15, 3814716), (18, 3178930), (20, 2861037), (30, 1907358), (36, 1589465), (45, 1271572), (60, 953679), (90, 635786), (139, 411660), (180, 317893), (278, 205830), (417, 137220), (556, 102915), (695, 82332), (834, 68610), (1251, 45740), (1390, 41166), (1668, 34305), (2085, 27444), (2287, 25020), (2502, 22870), (2780, 20583), (4170, 13722), (4574, 12510), (5004, 11435), (6255, 9148), (6861, 8340)]