173123560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 403729920

約数和(自身を除く): 230606360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1297, 1420, 1880, 2594, 2840, 3337, 5188, 6485, 6674, 10376, 12970, 13348, 16685, 25940, 26696, 33370, 51880, 60959, 66740, 92087, 121918, 133480, 184174, 243836, 304795, 368348, 460435, 487672, 609590, 736696, 920870, 1219180, 1841740, 2438360, 3683480, 4328089, 8656178, 17312356, 21640445, 34624712, 43280890, 86561780, 173123560]

約数ペア:

[(1, 173123560), (2, 86561780), (4, 43280890), (5, 34624712), (8, 21640445), (10, 17312356), (20, 8656178), (40, 4328089), (47, 3683480), (71, 2438360), (94, 1841740), (142, 1219180), (188, 920870), (235, 736696), (284, 609590), (355, 487672), (376, 460435), (470, 368348), (568, 304795), (710, 243836), (940, 184174), (1297, 133480), (1420, 121918), (1880, 92087), (2594, 66740), (2840, 60959), (3337, 51880), (5188, 33370), (6485, 26696), (6674, 25940), (10376, 16685), (12970, 13348)]