3220700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 8249472

約数和(自身を除く): 5028772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 107, 140, 172, 175, 214, 215, 301, 350, 428, 430, 535, 602, 700, 749, 860, 1070, 1075, 1204, 1498, 1505, 2140, 2150, 2675, 2996, 3010, 3745, 4300, 4601, 5350, 6020, 7490, 7525, 9202, 10700, 14980, 15050, 18404, 18725, 23005, 30100, 32207, 37450, 46010, 64414, 74900, 92020, 115025, 128828, 161035, 230050, 322070, 460100, 644140, 805175, 1610350, 3220700]

約数ペア:

[(1, 3220700), (2, 1610350), (4, 805175), (5, 644140), (7, 460100), (10, 322070), (14, 230050), (20, 161035), (25, 128828), (28, 115025), (35, 92020), (43, 74900), (50, 64414), (70, 46010), (86, 37450), (100, 32207), (107, 30100), (140, 23005), (172, 18725), (175, 18404), (214, 15050), (215, 14980), (301, 10700), (350, 9202), (428, 7525), (430, 7490), (535, 6020), (602, 5350), (700, 4601), (749, 4300), (860, 3745), (1070, 3010), (1075, 2996), (1204, 2675), (1498, 2150), (1505, 2140)]