205980900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{36137}}^1$

素因数の和:36173

約数の個数: 72

約数和(自身を含む): 627355680

約数和(自身を除く): 421374780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 36137, 72274, 108411, 144548, 180685, 216822, 361370, 433644, 542055, 686603, 722740, 903425, 1084110, 1373206, 1806850, 2059809, 2168220, 2710275, 2746412, 3433015, 3613700, 4119618, 5420550, 6866030, 8239236, 10299045, 10841100, 13732060, 17165075, 20598090, 34330150, 41196180, 51495225, 68660300, 102990450, 205980900]

約数ペア:

[(1, 205980900), (2, 102990450), (3, 68660300), (4, 51495225), (5, 41196180), (6, 34330150), (10, 20598090), (12, 17165075), (15, 13732060), (19, 10841100), (20, 10299045), (25, 8239236), (30, 6866030), (38, 5420550), (50, 4119618), (57, 3613700), (60, 3433015), (75, 2746412), (76, 2710275), (95, 2168220), (100, 2059809), (114, 1806850), (150, 1373206), (190, 1084110), (228, 903425), (285, 722740), (300, 686603), (380, 542055), (475, 433644), (570, 361370), (950, 216822), (1140, 180685), (1425, 144548), (1900, 108411), (2850, 72274), (5700, 36137)]