1387756860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{5807}}^1$

素因数の和:6395

約数の個数: 96

約数和(自身を含む): 4449392640

約数和(自身を除く): 3061635780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 569, 1138, 1707, 2276, 2845, 3414, 3983, 5690, 5807, 6828, 7966, 8535, 11380, 11614, 11949, 15932, 17070, 17421, 19915, 23228, 23898, 29035, 34140, 34842, 39830, 40649, 47796, 58070, 59745, 69684, 79660, 81298, 87105, 116140, 119490, 121947, 162596, 174210, 203245, 238980, 243894, 348420, 406490, 487788, 609735, 812980, 1219470, 2438940, 3304183, 6608366, 9912549, 13216732, 16520915, 19825098, 23129281, 33041830, 39650196, 46258562, 49562745, 66083660, 69387843, 92517124, 99125490, 115646405, 138775686, 198250980, 231292810, 277551372, 346939215, 462585620, 693878430, 1387756860]

約数ペア:

[(1, 1387756860), (2, 693878430), (3, 462585620), (4, 346939215), (5, 277551372), (6, 231292810), (7, 198250980), (10, 138775686), (12, 115646405), (14, 99125490), (15, 92517124), (20, 69387843), (21, 66083660), (28, 49562745), (30, 46258562), (35, 39650196), (42, 33041830), (60, 23129281), (70, 19825098), (84, 16520915), (105, 13216732), (140, 9912549), (210, 6608366), (420, 3304183), (569, 2438940), (1138, 1219470), (1707, 812980), (2276, 609735), (2845, 487788), (3414, 406490), (3983, 348420), (5690, 243894), (5807, 238980), (6828, 203245), (7966, 174210), (8535, 162596), (11380, 121947), (11614, 119490), (11949, 116140), (15932, 87105), (17070, 81298), (17421, 79660), (19915, 69684), (23228, 59745), (23898, 58070), (29035, 47796), (34140, 40649), (34842, 39830)]