1310540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 3677184

約数和(自身を除く): 2366644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 37, 44, 46, 55, 70, 74, 77, 92, 110, 115, 140, 148, 154, 161, 185, 220, 230, 253, 259, 308, 322, 370, 385, 407, 460, 506, 518, 644, 740, 770, 805, 814, 851, 1012, 1036, 1265, 1295, 1540, 1610, 1628, 1702, 1771, 2035, 2530, 2590, 2849, 3220, 3404, 3542, 4070, 4255, 5060, 5180, 5698, 5957, 7084, 8140, 8510, 8855, 9361, 11396, 11914, 14245, 17020, 17710, 18722, 23828, 28490, 29785, 35420, 37444, 46805, 56980, 59570, 65527, 93610, 119140, 131054, 187220, 262108, 327635, 655270, 1310540]

約数ペア:

[(1, 1310540), (2, 655270), (4, 327635), (5, 262108), (7, 187220), (10, 131054), (11, 119140), (14, 93610), (20, 65527), (22, 59570), (23, 56980), (28, 46805), (35, 37444), (37, 35420), (44, 29785), (46, 28490), (55, 23828), (70, 18722), (74, 17710), (77, 17020), (92, 14245), (110, 11914), (115, 11396), (140, 9361), (148, 8855), (154, 8510), (161, 8140), (185, 7084), (220, 5957), (230, 5698), (253, 5180), (259, 5060), (308, 4255), (322, 4070), (370, 3542), (385, 3404), (407, 3220), (460, 2849), (506, 2590), (518, 2530), (644, 2035), (740, 1771), (770, 1702), (805, 1628), (814, 1610), (851, 1540), (1012, 1295), (1036, 1265)]