27388717778900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{67945219}}^1$

素因数の和:67945401

約数の個数: 72

約数和(自身を含む): 61925273508000

約数和(自身を除く): 34536555729100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 139, 145, 278, 290, 556, 580, 695, 725, 1390, 1450, 2780, 2900, 3475, 4031, 6950, 8062, 13900, 16124, 20155, 40310, 80620, 100775, 201550, 403100, 67945219, 135890438, 271780876, 339726095, 679452190, 1358904380, 1698630475, 1970411351, 3397260950, 3940822702, 6794521900, 7881645404, 9444385441, 9852056755, 18888770882, 19704113510, 37777541764, 39408227020, 47221927205, 49260283775, 94443854410, 98520567550, 188887708820, 197041135100, 236109636025, 273887177789, 472219272050, 547774355578, 944438544100, 1095548711156, 1369435888945, 2738871777890, 5477743555780, 6847179444725, 13694358889450, 27388717778900]

約数ペア:

[(1, 27388717778900), (2, 13694358889450), (4, 6847179444725), (5, 5477743555780), (10, 2738871777890), (20, 1369435888945), (25, 1095548711156), (29, 944438544100), (50, 547774355578), (58, 472219272050), (100, 273887177789), (116, 236109636025), (139, 197041135100), (145, 188887708820), (278, 98520567550), (290, 94443854410), (556, 49260283775), (580, 47221927205), (695, 39408227020), (725, 37777541764), (1390, 19704113510), (1450, 18888770882), (2780, 9852056755), (2900, 9444385441), (3475, 7881645404), (4031, 6794521900), (6950, 3940822702), (8062, 3397260950), (13900, 1970411351), (16124, 1698630475), (20155, 1358904380), (40310, 679452190), (80620, 339726095), (100775, 271780876), (201550, 135890438), (403100, 67945219)]