127640310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20959}}^1$

素因数の和:21005

約数の個数: 64

約数和(自身を含む): 362188800

約数和(自身を除く): 234548490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 20959, 41918, 62877, 104795, 125754, 146713, 209590, 293426, 314385, 440139, 607811, 628770, 733565, 880278, 1215622, 1467130, 1823433, 2200695, 3039055, 3646866, 4254677, 4401390, 6078110, 8509354, 9117165, 12764031, 18234330, 21273385, 25528062, 42546770, 63820155, 127640310]

約数ペア:

[(1, 127640310), (2, 63820155), (3, 42546770), (5, 25528062), (6, 21273385), (7, 18234330), (10, 12764031), (14, 9117165), (15, 8509354), (21, 6078110), (29, 4401390), (30, 4254677), (35, 3646866), (42, 3039055), (58, 2200695), (70, 1823433), (87, 1467130), (105, 1215622), (145, 880278), (174, 733565), (203, 628770), (210, 607811), (290, 440139), (406, 314385), (435, 293426), (609, 209590), (870, 146713), (1015, 125754), (1218, 104795), (2030, 62877), (3045, 41918), (6090, 20959)]