27446470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 27296570

約数列:

[1, 2, 5, 10, 29, 31, 43, 58, 62, 71, 86, 142, 145, 155, 215, 290, 310, 355, 430, 710, 899, 1247, 1333, 1798, 2059, 2201, 2494, 2666, 3053, 4118, 4402, 4495, 6106, 6235, 6665, 8990, 10295, 11005, 12470, 13330, 15265, 20590, 22010, 30530, 38657, 63829, 77314, 88537, 94643, 127658, 177074, 189286, 193285, 319145, 386570, 442685, 473215, 638290, 885370, 946430, 2744647, 5489294, 13723235, 27446470]

約数ペア:

[(1, 27446470), (2, 13723235), (5, 5489294), (10, 2744647), (29, 946430), (31, 885370), (43, 638290), (58, 473215), (62, 442685), (71, 386570), (86, 319145), (142, 193285), (145, 189286), (155, 177074), (215, 127658), (290, 94643), (310, 88537), (355, 77314), (430, 63829), (710, 38657), (899, 30530), (1247, 22010), (1333, 20590), (1798, 15265), (2059, 13330), (2201, 12470), (2494, 11005), (2666, 10295), (3053, 8990), (4118, 6665), (4402, 6235), (4495, 6106)]