1452220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 4064256

約数和(自身を除く): 2612036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 41, 44, 46, 55, 70, 77, 82, 92, 110, 115, 140, 154, 161, 164, 205, 220, 230, 253, 287, 308, 322, 385, 410, 451, 460, 506, 574, 644, 770, 805, 820, 902, 943, 1012, 1148, 1265, 1435, 1540, 1610, 1771, 1804, 1886, 2255, 2530, 2870, 3157, 3220, 3542, 3772, 4510, 4715, 5060, 5740, 6314, 6601, 7084, 8855, 9020, 9430, 10373, 12628, 13202, 15785, 17710, 18860, 20746, 26404, 31570, 33005, 35420, 41492, 51865, 63140, 66010, 72611, 103730, 132020, 145222, 207460, 290444, 363055, 726110, 1452220]

約数ペア:

[(1, 1452220), (2, 726110), (4, 363055), (5, 290444), (7, 207460), (10, 145222), (11, 132020), (14, 103730), (20, 72611), (22, 66010), (23, 63140), (28, 51865), (35, 41492), (41, 35420), (44, 33005), (46, 31570), (55, 26404), (70, 20746), (77, 18860), (82, 17710), (92, 15785), (110, 13202), (115, 12628), (140, 10373), (154, 9430), (161, 9020), (164, 8855), (205, 7084), (220, 6601), (230, 6314), (253, 5740), (287, 5060), (308, 4715), (322, 4510), (385, 3772), (410, 3542), (451, 3220), (460, 3157), (506, 2870), (574, 2530), (644, 2255), (770, 1886), (805, 1804), (820, 1771), (902, 1610), (943, 1540), (1012, 1435), (1148, 1265)]