72694700

素因数分解:

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

素因数の和:507

約数の個数: 72

約数和(自身を含む): 171343200

約数和(自身を除く): 98648500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 199, 260, 281, 325, 398, 562, 650, 796, 995, 1124, 1300, 1405, 1990, 2587, 2810, 3653, 3980, 4975, 5174, 5620, 7025, 7306, 9950, 10348, 12935, 14050, 14612, 18265, 19900, 25870, 28100, 36530, 51740, 55919, 64675, 73060, 91325, 111838, 129350, 182650, 223676, 258700, 279595, 365300, 559190, 726947, 1118380, 1397975, 1453894, 2795950, 2907788, 3634735, 5591900, 7269470, 14538940, 18173675, 36347350, 72694700]

約数ペア:

[(1, 72694700), (2, 36347350), (4, 18173675), (5, 14538940), (10, 7269470), (13, 5591900), (20, 3634735), (25, 2907788), (26, 2795950), (50, 1453894), (52, 1397975), (65, 1118380), (100, 726947), (130, 559190), (199, 365300), (260, 279595), (281, 258700), (325, 223676), (398, 182650), (562, 129350), (650, 111838), (796, 91325), (995, 73060), (1124, 64675), (1300, 55919), (1405, 51740), (1990, 36530), (2587, 28100), (2810, 25870), (3653, 19900), (3980, 18265), (4975, 14612), (5174, 14050), (5620, 12935), (7025, 10348), (7306, 9950)]