28542787710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{173081}}^1$

素因数の和:173353

約数の個数: 64

約数和(自身を含む): 71780567040

約数和(自身を除く): 43237779330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 239, 345, 478, 690, 717, 1195, 1434, 2390, 3585, 5497, 7170, 10994, 16491, 27485, 32982, 54970, 82455, 164910, 173081, 346162, 519243, 865405, 1038486, 1730810, 2596215, 3980863, 5192430, 7961726, 11942589, 19904315, 23885178, 39808630, 41366359, 59712945, 82732718, 119425890, 124099077, 206831795, 248198154, 413663590, 620495385, 951426257, 1240990770, 1902852514, 2854278771, 4757131285, 5708557542, 9514262570, 14271393855, 28542787710]

約数ペア:

[(1, 28542787710), (2, 14271393855), (3, 9514262570), (5, 5708557542), (6, 4757131285), (10, 2854278771), (15, 1902852514), (23, 1240990770), (30, 951426257), (46, 620495385), (69, 413663590), (115, 248198154), (138, 206831795), (230, 124099077), (239, 119425890), (345, 82732718), (478, 59712945), (690, 41366359), (717, 39808630), (1195, 23885178), (1434, 19904315), (2390, 11942589), (3585, 7961726), (5497, 5192430), (7170, 3980863), (10994, 2596215), (16491, 1730810), (27485, 1038486), (32982, 865405), (54970, 519243), (82455, 346162), (164910, 173081)]