168142750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{39563}}^1$

素因数の和:39597

約数の個数: 32

約数和(自身を含む): 333287136

約数和(自身を除く): 165144386

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 39563, 79126, 197815, 395630, 672571, 989075, 1345142, 1978150, 3362855, 4945375, 6725710, 9890750, 16814275, 33628550, 84071375, 168142750]

約数ペア:

[(1, 168142750), (2, 84071375), (5, 33628550), (10, 16814275), (17, 9890750), (25, 6725710), (34, 4945375), (50, 3362855), (85, 1978150), (125, 1345142), (170, 989075), (250, 672571), (425, 395630), (850, 197815), (2125, 79126), (4250, 39563)]