54429700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 128507400

約数和(自身を除く): 74077700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 281, 298, 325, 562, 596, 650, 745, 1124, 1300, 1405, 1490, 1937, 2810, 2980, 3653, 3725, 3874, 5620, 7025, 7306, 7450, 7748, 9685, 14050, 14612, 14900, 18265, 19370, 28100, 36530, 38740, 41869, 48425, 73060, 83738, 91325, 96850, 167476, 182650, 193700, 209345, 365300, 418690, 544297, 837380, 1046725, 1088594, 2093450, 2177188, 2721485, 4186900, 5442970, 10885940, 13607425, 27214850, 54429700]

約数ペア:

[(1, 54429700), (2, 27214850), (4, 13607425), (5, 10885940), (10, 5442970), (13, 4186900), (20, 2721485), (25, 2177188), (26, 2093450), (50, 1088594), (52, 1046725), (65, 837380), (100, 544297), (130, 418690), (149, 365300), (260, 209345), (281, 193700), (298, 182650), (325, 167476), (562, 96850), (596, 91325), (650, 83738), (745, 73060), (1124, 48425), (1300, 41869), (1405, 38740), (1490, 36530), (1937, 28100), (2810, 19370), (2980, 18265), (3653, 14900), (3725, 14612), (3874, 14050), (5620, 9685), (7025, 7748), (7306, 7450)]