77893020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 236994576

約数和(自身を除く): 159101556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 673, 1286, 1346, 1929, 2019, 2572, 2692, 3215, 3365, 3858, 4038, 5787, 6057, 6430, 6730, 7716, 8076, 9645, 10095, 11574, 12114, 12860, 13460, 19290, 20190, 23148, 24228, 28935, 30285, 38580, 40380, 57870, 60570, 115740, 121140, 432739, 865478, 1298217, 1730956, 2163695, 2596434, 3894651, 4327390, 5192868, 6491085, 7789302, 8654780, 12982170, 15578604, 19473255, 25964340, 38946510, 77893020]

約数ペア:

[(1, 77893020), (2, 38946510), (3, 25964340), (4, 19473255), (5, 15578604), (6, 12982170), (9, 8654780), (10, 7789302), (12, 6491085), (15, 5192868), (18, 4327390), (20, 3894651), (30, 2596434), (36, 2163695), (45, 1730956), (60, 1298217), (90, 865478), (180, 432739), (643, 121140), (673, 115740), (1286, 60570), (1346, 57870), (1929, 40380), (2019, 38580), (2572, 30285), (2692, 28935), (3215, 24228), (3365, 23148), (3858, 20190), (4038, 19290), (5787, 13460), (6057, 12860), (6430, 12114), (6730, 11574), (7716, 10095), (8076, 9645)]