74920190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 150600384

約数和(自身を除く): 75680194

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 74, 85, 86, 170, 185, 215, 277, 370, 430, 554, 629, 731, 1258, 1385, 1462, 1591, 2770, 3145, 3182, 3655, 4709, 6290, 7310, 7955, 9418, 10249, 11911, 15910, 20498, 23545, 23822, 27047, 47090, 51245, 54094, 59555, 102490, 119110, 135235, 174233, 202487, 270470, 348466, 404974, 440707, 871165, 881414, 1012435, 1742330, 2024870, 2203535, 4407070, 7492019, 14984038, 37460095, 74920190]

約数ペア:

[(1, 74920190), (2, 37460095), (5, 14984038), (10, 7492019), (17, 4407070), (34, 2203535), (37, 2024870), (43, 1742330), (74, 1012435), (85, 881414), (86, 871165), (170, 440707), (185, 404974), (215, 348466), (277, 270470), (370, 202487), (430, 174233), (554, 135235), (629, 119110), (731, 102490), (1258, 59555), (1385, 54094), (1462, 51245), (1591, 47090), (2770, 27047), (3145, 23822), (3182, 23545), (3655, 20498), (4709, 15910), (6290, 11911), (7310, 10249), (7955, 9418)]