135565780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26171}}^1$

素因数の和:26224

約数の個数: 48

約数和(自身を含む): 334164096

約数和(自身を除く): 198598316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 26171, 52342, 104684, 130855, 183197, 261710, 366394, 523420, 732788, 915985, 968327, 1831970, 1936654, 3663940, 3873308, 4841635, 6778289, 9683270, 13556578, 19366540, 27113156, 33891445, 67782890, 135565780]

約数ペア:

[(1, 135565780), (2, 67782890), (4, 33891445), (5, 27113156), (7, 19366540), (10, 13556578), (14, 9683270), (20, 6778289), (28, 4841635), (35, 3873308), (37, 3663940), (70, 1936654), (74, 1831970), (140, 968327), (148, 915985), (185, 732788), (259, 523420), (370, 366394), (518, 261710), (740, 183197), (1036, 130855), (1295, 104684), (2590, 52342), (5180, 26171)]