154268940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367307}}^1$

素因数の和:367326

約数の個数: 48

約数和(自身を含む): 493661952

約数和(自身を除く): 339393012

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, 367307, 734614, 1101921, 1469228, 1836535, 2203842, 2571149, 3673070, 4407684, 5142298, 5509605, 7346140, 7713447, 10284596, 11019210, 12855745, 15426894, 22038420, 25711490, 30853788, 38567235, 51422980, 77134470, 154268940]

約数ペア:

[(1, 154268940), (2, 77134470), (3, 51422980), (4, 38567235), (5, 30853788), (6, 25711490), (7, 22038420), (10, 15426894), (12, 12855745), (14, 11019210), (15, 10284596), (20, 7713447), (21, 7346140), (28, 5509605), (30, 5142298), (35, 4407684), (42, 3673070), (60, 2571149), (70, 2203842), (84, 1836535), (105, 1469228), (140, 1101921), (210, 734614), (420, 367307)]