274533420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{653651}}^1$

素因数の和:653670

約数の個数: 48

約数和(自身を含む): 878508288

約数和(自身を除く): 603974868

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, 653651, 1307302, 1960953, 2614604, 3268255, 3921906, 4575557, 6536510, 7843812, 9151114, 9804765, 13073020, 13726671, 18302228, 19609530, 22877785, 27453342, 39219060, 45755570, 54906684, 68633355, 91511140, 137266710, 274533420]

約数ペア:

[(1, 274533420), (2, 137266710), (3, 91511140), (4, 68633355), (5, 54906684), (6, 45755570), (7, 39219060), (10, 27453342), (12, 22877785), (14, 19609530), (15, 18302228), (20, 13726671), (21, 13073020), (28, 9804765), (30, 9151114), (35, 7843812), (42, 6536510), (60, 4575557), (70, 3921906), (84, 3268255), (105, 2614604), (140, 1960953), (210, 1307302), (420, 653651)]