168302030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 334406880

約数和(自身を除く): 166104850

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 1879, 3445, 3758, 6890, 8957, 9395, 17914, 18790, 24427, 44785, 48854, 89570, 99587, 122135, 199174, 244270, 317551, 497935, 635102, 995870, 1294631, 1587755, 2589262, 3175510, 6473155, 12946310, 16830203, 33660406, 84151015, 168302030]

約数ペア:

[(1, 168302030), (2, 84151015), (5, 33660406), (10, 16830203), (13, 12946310), (26, 6473155), (53, 3175510), (65, 2589262), (106, 1587755), (130, 1294631), (169, 995870), (265, 635102), (338, 497935), (530, 317551), (689, 244270), (845, 199174), (1378, 122135), (1690, 99587), (1879, 89570), (3445, 48854), (3758, 44785), (6890, 24427), (8957, 18790), (9395, 17914)]