42546420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33767}}^1$

素因数の和:33789

約数の個数: 72

約数和(自身を含む): 147498624

約数和(自身を除く): 104952204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 33767, 67534, 101301, 135068, 168835, 202602, 236369, 303903, 337670, 405204, 472738, 506505, 607806, 675340, 709107, 945476, 1013010, 1181845, 1215612, 1418214, 1519515, 2026020, 2127321, 2363690, 2836428, 3039030, 3545535, 4254642, 4727380, 6078060, 7091070, 8509284, 10636605, 14182140, 21273210, 42546420]

約数ペア:

[(1, 42546420), (2, 21273210), (3, 14182140), (4, 10636605), (5, 8509284), (6, 7091070), (7, 6078060), (9, 4727380), (10, 4254642), (12, 3545535), (14, 3039030), (15, 2836428), (18, 2363690), (20, 2127321), (21, 2026020), (28, 1519515), (30, 1418214), (35, 1215612), (36, 1181845), (42, 1013010), (45, 945476), (60, 709107), (63, 675340), (70, 607806), (84, 506505), (90, 472738), (105, 405204), (126, 337670), (140, 303903), (180, 236369), (210, 202602), (252, 168835), (315, 135068), (420, 101301), (630, 67534), (1260, 33767)]