286020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 995904

約数和(自身を除く): 709884

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, 227, 252, 315, 420, 454, 630, 681, 908, 1135, 1260, 1362, 1589, 2043, 2270, 2724, 3178, 3405, 4086, 4540, 4767, 6356, 6810, 7945, 8172, 9534, 10215, 13620, 14301, 15890, 19068, 20430, 23835, 28602, 31780, 40860, 47670, 57204, 71505, 95340, 143010, 286020]

約数ペア:

[(1, 286020), (2, 143010), (3, 95340), (4, 71505), (5, 57204), (6, 47670), (7, 40860), (9, 31780), (10, 28602), (12, 23835), (14, 20430), (15, 19068), (18, 15890), (20, 14301), (21, 13620), (28, 10215), (30, 9534), (35, 8172), (36, 7945), (42, 6810), (45, 6356), (60, 4767), (63, 4540), (70, 4086), (84, 3405), (90, 3178), (105, 2724), (126, 2270), (140, 2043), (180, 1589), (210, 1362), (227, 1260), (252, 1135), (315, 908), (420, 681), (454, 630)]