420121224

素因数分解:

$2^3\times 3^2\times {\mathrm{1607}}^1\times {\mathrm{3631}}^1$

素因数の和:5250

約数の個数: 48

約数和(自身を含む): 1138849920

約数和(自身を除く): 718728696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1607, 3214, 3631, 4821, 6428, 7262, 9642, 10893, 12856, 14463, 14524, 19284, 21786, 28926, 29048, 32679, 38568, 43572, 57852, 65358, 87144, 115704, 130716, 261432, 5835017, 11670034, 17505051, 23340068, 35010102, 46680136, 52515153, 70020204, 105030306, 140040408, 210060612, 420121224]

約数ペア:

[(1, 420121224), (2, 210060612), (3, 140040408), (4, 105030306), (6, 70020204), (8, 52515153), (9, 46680136), (12, 35010102), (18, 23340068), (24, 17505051), (36, 11670034), (72, 5835017), (1607, 261432), (3214, 130716), (3631, 115704), (4821, 87144), (6428, 65358), (7262, 57852), (9642, 43572), (10893, 38568), (12856, 32679), (14463, 29048), (14524, 28926), (19284, 21786)]