177142790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13309}}^1$

素因数の和:13349

約数の個数: 32

約数和(自身を含む): 350745120

約数和(自身を除く): 173602330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13309, 13310, 26618, 66545, 133090, 146399, 292798, 731995, 1463990, 1610389, 3220778, 8051945, 16103890, 17714279, 35428558, 88571395, 177142790]

約数ペア:

[(1, 177142790), (2, 88571395), (5, 35428558), (10, 17714279), (11, 16103890), (22, 8051945), (55, 3220778), (110, 1610389), (121, 1463990), (242, 731995), (605, 292798), (1210, 146399), (1331, 133090), (2662, 66545), (6655, 26618), (13309, 13310)]