7464380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 20224512

約数和(自身を除く): 12760132

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 131, 140, 148, 154, 185, 220, 259, 262, 308, 370, 385, 407, 518, 524, 655, 740, 770, 814, 917, 1036, 1295, 1310, 1441, 1540, 1628, 1834, 2035, 2590, 2620, 2849, 2882, 3668, 4070, 4585, 4847, 5180, 5698, 5764, 7205, 8140, 9170, 9694, 10087, 11396, 14245, 14410, 18340, 19388, 20174, 24235, 28490, 28820, 33929, 40348, 48470, 50435, 53317, 56980, 67858, 96940, 100870, 106634, 135716, 169645, 201740, 213268, 266585, 339290, 373219, 533170, 678580, 746438, 1066340, 1492876, 1866095, 3732190, 7464380]

約数ペア:

[(1, 7464380), (2, 3732190), (4, 1866095), (5, 1492876), (7, 1066340), (10, 746438), (11, 678580), (14, 533170), (20, 373219), (22, 339290), (28, 266585), (35, 213268), (37, 201740), (44, 169645), (55, 135716), (70, 106634), (74, 100870), (77, 96940), (110, 67858), (131, 56980), (140, 53317), (148, 50435), (154, 48470), (185, 40348), (220, 33929), (259, 28820), (262, 28490), (308, 24235), (370, 20174), (385, 19388), (407, 18340), (518, 14410), (524, 14245), (655, 11396), (740, 10087), (770, 9694), (814, 9170), (917, 8140), (1036, 7205), (1295, 5764), (1310, 5698), (1441, 5180), (1540, 4847), (1628, 4585), (1834, 4070), (2035, 3668), (2590, 2882), (2620, 2849)]