64639740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2707

約数の個数: 96

約数和(自身を含む): 202857984

約数和(自身を除く): 138218244

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 2647, 4070, 4884, 5294, 6105, 7941, 8140, 10588, 12210, 13235, 15882, 24420, 26470, 29117, 31764, 39705, 52940, 58234, 79410, 87351, 97939, 116468, 145585, 158820, 174702, 195878, 291170, 293817, 349404, 391756, 436755, 489695, 582340, 587634, 873510, 979390, 1077329, 1175268, 1469085, 1747020, 1958780, 2154658, 2938170, 3231987, 4309316, 5386645, 5876340, 6463974, 10773290, 12927948, 16159935, 21546580, 32319870, 64639740]

約数ペア:

[(1, 64639740), (2, 32319870), (3, 21546580), (4, 16159935), (5, 12927948), (6, 10773290), (10, 6463974), (11, 5876340), (12, 5386645), (15, 4309316), (20, 3231987), (22, 2938170), (30, 2154658), (33, 1958780), (37, 1747020), (44, 1469085), (55, 1175268), (60, 1077329), (66, 979390), (74, 873510), (110, 587634), (111, 582340), (132, 489695), (148, 436755), (165, 391756), (185, 349404), (220, 293817), (222, 291170), (330, 195878), (370, 174702), (407, 158820), (444, 145585), (555, 116468), (660, 97939), (740, 87351), (814, 79410), (1110, 58234), (1221, 52940), (1628, 39705), (2035, 31764), (2220, 29117), (2442, 26470), (2647, 24420), (4070, 15882), (4884, 13235), (5294, 12210), (6105, 10588), (7941, 8140)]