331100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 916608

約数和(自身を除く): 585508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 140, 154, 172, 175, 215, 220, 275, 301, 308, 350, 385, 430, 473, 550, 602, 700, 770, 860, 946, 1075, 1100, 1204, 1505, 1540, 1892, 1925, 2150, 2365, 3010, 3311, 3850, 4300, 4730, 6020, 6622, 7525, 7700, 9460, 11825, 13244, 15050, 16555, 23650, 30100, 33110, 47300, 66220, 82775, 165550, 331100]

約数ペア:

[(1, 331100), (2, 165550), (4, 82775), (5, 66220), (7, 47300), (10, 33110), (11, 30100), (14, 23650), (20, 16555), (22, 15050), (25, 13244), (28, 11825), (35, 9460), (43, 7700), (44, 7525), (50, 6622), (55, 6020), (70, 4730), (77, 4300), (86, 3850), (100, 3311), (110, 3010), (140, 2365), (154, 2150), (172, 1925), (175, 1892), (215, 1540), (220, 1505), (275, 1204), (301, 1100), (308, 1075), (350, 946), (385, 860), (430, 770), (473, 700), (550, 602)]