1854292020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{16787}}^1$

素因数の和:17069

約数の個数: 96

約数和(自身を含む): 5956651008

約数和(自身を除く): 4102358988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 789, 1052, 1315, 1578, 1841, 2630, 3156, 3682, 3945, 5260, 5523, 7364, 7890, 9205, 11046, 15780, 16787, 18410, 22092, 27615, 33574, 36820, 50361, 55230, 67148, 83935, 100722, 110460, 117509, 167870, 201444, 235018, 251805, 335740, 352527, 470036, 503610, 587545, 705054, 1007220, 1175090, 1410108, 1762635, 2350180, 3525270, 4414981, 7050540, 8829962, 13244943, 17659924, 22074905, 26489886, 30904867, 44149810, 52979772, 61809734, 66224715, 88299620, 92714601, 123619468, 132449430, 154524335, 185429202, 264898860, 309048670, 370858404, 463573005, 618097340, 927146010, 1854292020]

約数ペア:

[(1, 1854292020), (2, 927146010), (3, 618097340), (4, 463573005), (5, 370858404), (6, 309048670), (7, 264898860), (10, 185429202), (12, 154524335), (14, 132449430), (15, 123619468), (20, 92714601), (21, 88299620), (28, 66224715), (30, 61809734), (35, 52979772), (42, 44149810), (60, 30904867), (70, 26489886), (84, 22074905), (105, 17659924), (140, 13244943), (210, 8829962), (263, 7050540), (420, 4414981), (526, 3525270), (789, 2350180), (1052, 1762635), (1315, 1410108), (1578, 1175090), (1841, 1007220), (2630, 705054), (3156, 587545), (3682, 503610), (3945, 470036), (5260, 352527), (5523, 335740), (7364, 251805), (7890, 235018), (9205, 201444), (11046, 167870), (15780, 117509), (16787, 110460), (18410, 100722), (22092, 83935), (27615, 67148), (33574, 55230), (36820, 50361)]