31250940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 96

約数和(自身を含む): 102756864

約数和(自身を除く): 71505924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2011, 2220, 2590, 3108, 3885, 4022, 5180, 6033, 7770, 8044, 10055, 12066, 14077, 15540, 20110, 24132, 28154, 30165, 40220, 42231, 56308, 60330, 70385, 74407, 84462, 120660, 140770, 148814, 168924, 211155, 223221, 281540, 297628, 372035, 422310, 446442, 520849, 744070, 844620, 892884, 1041698, 1116105, 1488140, 1562547, 2083396, 2232210, 2604245, 3125094, 4464420, 5208490, 6250188, 7812735, 10416980, 15625470, 31250940]

約数ペア:

[(1, 31250940), (2, 15625470), (3, 10416980), (4, 7812735), (5, 6250188), (6, 5208490), (7, 4464420), (10, 3125094), (12, 2604245), (14, 2232210), (15, 2083396), (20, 1562547), (21, 1488140), (28, 1116105), (30, 1041698), (35, 892884), (37, 844620), (42, 744070), (60, 520849), (70, 446442), (74, 422310), (84, 372035), (105, 297628), (111, 281540), (140, 223221), (148, 211155), (185, 168924), (210, 148814), (222, 140770), (259, 120660), (370, 84462), (420, 74407), (444, 70385), (518, 60330), (555, 56308), (740, 42231), (777, 40220), (1036, 30165), (1110, 28154), (1295, 24132), (1554, 20110), (2011, 15540), (2220, 14077), (2590, 12066), (3108, 10055), (3885, 8044), (4022, 7770), (5180, 6033)]