111269620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72253}}^1$

素因数の和:72280

約数の個数: 48

約数和(自身を含む): 291328128

約数和(自身を除く): 180058508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 72253, 144506, 289012, 361265, 505771, 722530, 794783, 1011542, 1445060, 1589566, 2023084, 2528855, 3179132, 3973915, 5057710, 5563481, 7947830, 10115420, 11126962, 15895660, 22253924, 27817405, 55634810, 111269620]

約数ペア:

[(1, 111269620), (2, 55634810), (4, 27817405), (5, 22253924), (7, 15895660), (10, 11126962), (11, 10115420), (14, 7947830), (20, 5563481), (22, 5057710), (28, 3973915), (35, 3179132), (44, 2528855), (55, 2023084), (70, 1589566), (77, 1445060), (110, 1011542), (140, 794783), (154, 722530), (220, 505771), (308, 361265), (385, 289012), (770, 144506), (1540, 72253)]