77940900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{28867}}^1$

素因数の和:28890

約数の個数: 72

約数和(自身を含む): 250574240

約数和(自身を除く): 172633340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 28867, 57734, 86601, 115468, 144335, 173202, 259803, 288670, 346404, 433005, 519606, 577340, 721675, 779409, 866010, 1039212, 1299015, 1443350, 1558818, 1732020, 2165025, 2598030, 2886700, 3117636, 3897045, 4330050, 5196060, 6495075, 7794090, 8660100, 12990150, 15588180, 19485225, 25980300, 38970450, 77940900]

約数ペア:

[(1, 77940900), (2, 38970450), (3, 25980300), (4, 19485225), (5, 15588180), (6, 12990150), (9, 8660100), (10, 7794090), (12, 6495075), (15, 5196060), (18, 4330050), (20, 3897045), (25, 3117636), (27, 2886700), (30, 2598030), (36, 2165025), (45, 1732020), (50, 1558818), (54, 1443350), (60, 1299015), (75, 1039212), (90, 866010), (100, 779409), (108, 721675), (135, 577340), (150, 519606), (180, 433005), (225, 346404), (270, 288670), (300, 259803), (450, 173202), (540, 144335), (675, 115468), (900, 86601), (1350, 57734), (2700, 28867)]