51723100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3655

約数の個数: 72

約数和(自身を含む): 131897808

約数和(自身を除く): 80174708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 3617, 7150, 7234, 14300, 14468, 18085, 36170, 39787, 47021, 72340, 79574, 90425, 94042, 159148, 180850, 188084, 198935, 235105, 361700, 397870, 470210, 517231, 795740, 940420, 994675, 1034462, 1175525, 1989350, 2068924, 2351050, 2586155, 3978700, 4702100, 5172310, 10344620, 12930775, 25861550, 51723100]

約数ペア:

[(1, 51723100), (2, 25861550), (4, 12930775), (5, 10344620), (10, 5172310), (11, 4702100), (13, 3978700), (20, 2586155), (22, 2351050), (25, 2068924), (26, 1989350), (44, 1175525), (50, 1034462), (52, 994675), (55, 940420), (65, 795740), (100, 517231), (110, 470210), (130, 397870), (143, 361700), (220, 235105), (260, 198935), (275, 188084), (286, 180850), (325, 159148), (550, 94042), (572, 90425), (650, 79574), (715, 72340), (1100, 47021), (1300, 39787), (1430, 36170), (2860, 18085), (3575, 14468), (3617, 14300), (7150, 7234)]