2715020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 7451136

約数和(自身を除く): 4736116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 43, 44, 55, 70, 77, 82, 86, 110, 140, 154, 164, 172, 205, 215, 220, 287, 301, 308, 385, 410, 430, 451, 473, 574, 602, 770, 820, 860, 902, 946, 1148, 1204, 1435, 1505, 1540, 1763, 1804, 1892, 2255, 2365, 2870, 3010, 3157, 3311, 3526, 4510, 4730, 5740, 6020, 6314, 6622, 7052, 8815, 9020, 9460, 12341, 12628, 13244, 15785, 16555, 17630, 19393, 24682, 31570, 33110, 35260, 38786, 49364, 61705, 63140, 66220, 77572, 96965, 123410, 135751, 193930, 246820, 271502, 387860, 543004, 678755, 1357510, 2715020]

約数ペア:

[(1, 2715020), (2, 1357510), (4, 678755), (5, 543004), (7, 387860), (10, 271502), (11, 246820), (14, 193930), (20, 135751), (22, 123410), (28, 96965), (35, 77572), (41, 66220), (43, 63140), (44, 61705), (55, 49364), (70, 38786), (77, 35260), (82, 33110), (86, 31570), (110, 24682), (140, 19393), (154, 17630), (164, 16555), (172, 15785), (205, 13244), (215, 12628), (220, 12341), (287, 9460), (301, 9020), (308, 8815), (385, 7052), (410, 6622), (430, 6314), (451, 6020), (473, 5740), (574, 4730), (602, 4510), (770, 3526), (820, 3311), (860, 3157), (902, 3010), (946, 2870), (1148, 2365), (1204, 2255), (1435, 1892), (1505, 1804), (1540, 1763)]