138844290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2011

約数の個数: 64

約数和(自身を含む): 360864000

約数和(自身を除く): 222019710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1194, 1789, 1990, 2587, 2985, 3578, 5174, 5367, 5970, 7761, 8945, 10734, 12935, 15522, 17890, 23257, 25870, 26835, 38805, 46514, 53670, 69771, 77610, 116285, 139542, 232570, 348855, 356011, 697710, 712022, 1068033, 1780055, 2136066, 3560110, 4628143, 5340165, 9256286, 10680330, 13884429, 23140715, 27768858, 46281430, 69422145, 138844290]

約数ペア:

[(1, 138844290), (2, 69422145), (3, 46281430), (5, 27768858), (6, 23140715), (10, 13884429), (13, 10680330), (15, 9256286), (26, 5340165), (30, 4628143), (39, 3560110), (65, 2136066), (78, 1780055), (130, 1068033), (195, 712022), (199, 697710), (390, 356011), (398, 348855), (597, 232570), (995, 139542), (1194, 116285), (1789, 77610), (1990, 69771), (2587, 53670), (2985, 46514), (3578, 38805), (5174, 26835), (5367, 25870), (5970, 23257), (7761, 17890), (8945, 15522), (10734, 12935)]