164926580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90619}}^1$

素因数の和:90648

約数の個数: 48

約数和(自身を含む): 426276480

約数和(自身を除く): 261349900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 90619, 181238, 362476, 453095, 634333, 906190, 1178047, 1268666, 1812380, 2356094, 2537332, 3171665, 4712188, 5890235, 6343330, 8246329, 11780470, 12686660, 16492658, 23560940, 32985316, 41231645, 82463290, 164926580]

約数ペア:

[(1, 164926580), (2, 82463290), (4, 41231645), (5, 32985316), (7, 23560940), (10, 16492658), (13, 12686660), (14, 11780470), (20, 8246329), (26, 6343330), (28, 5890235), (35, 4712188), (52, 3171665), (65, 2537332), (70, 2356094), (91, 1812380), (130, 1268666), (140, 1178047), (182, 906190), (260, 634333), (364, 453095), (455, 362476), (910, 181238), (1820, 90619)]