145389400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 367164000

約数和(自身を除く): 221774600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 199, 200, 260, 281, 325, 398, 520, 562, 650, 796, 995, 1124, 1300, 1405, 1592, 1990, 2248, 2587, 2600, 2810, 3653, 3980, 4975, 5174, 5620, 7025, 7306, 7960, 9950, 10348, 11240, 12935, 14050, 14612, 18265, 19900, 20696, 25870, 28100, 29224, 36530, 39800, 51740, 55919, 56200, 64675, 73060, 91325, 103480, 111838, 129350, 146120, 182650, 223676, 258700, 279595, 365300, 447352, 517400, 559190, 726947, 730600, 1118380, 1397975, 1453894, 2236760, 2795950, 2907788, 3634735, 5591900, 5815576, 7269470, 11183800, 14538940, 18173675, 29077880, 36347350, 72694700, 145389400]

約数ペア:

[(1, 145389400), (2, 72694700), (4, 36347350), (5, 29077880), (8, 18173675), (10, 14538940), (13, 11183800), (20, 7269470), (25, 5815576), (26, 5591900), (40, 3634735), (50, 2907788), (52, 2795950), (65, 2236760), (100, 1453894), (104, 1397975), (130, 1118380), (199, 730600), (200, 726947), (260, 559190), (281, 517400), (325, 447352), (398, 365300), (520, 279595), (562, 258700), (650, 223676), (796, 182650), (995, 146120), (1124, 129350), (1300, 111838), (1405, 103480), (1592, 91325), (1990, 73060), (2248, 64675), (2587, 56200), (2600, 55919), (2810, 51740), (3653, 39800), (3980, 36530), (4975, 29224), (5174, 28100), (5620, 25870), (7025, 20696), (7306, 19900), (7960, 18265), (9950, 14612), (10348, 14050), (11240, 12935)]