86772280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7268

約数の個数: 64

約数和(自身を含む): 228349440

約数和(自身を除く): 141577160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 7207, 12040, 14414, 28828, 36035, 50449, 57656, 72070, 100898, 144140, 201796, 252245, 288280, 309901, 403592, 504490, 619802, 1008980, 1239604, 1549505, 2017960, 2169307, 2479208, 3099010, 4338614, 6198020, 8677228, 10846535, 12396040, 17354456, 21693070, 43386140, 86772280]

約数ペア:

[(1, 86772280), (2, 43386140), (4, 21693070), (5, 17354456), (7, 12396040), (8, 10846535), (10, 8677228), (14, 6198020), (20, 4338614), (28, 3099010), (35, 2479208), (40, 2169307), (43, 2017960), (56, 1549505), (70, 1239604), (86, 1008980), (140, 619802), (172, 504490), (215, 403592), (280, 309901), (301, 288280), (344, 252245), (430, 201796), (602, 144140), (860, 100898), (1204, 72070), (1505, 57656), (1720, 50449), (2408, 36035), (3010, 28828), (6020, 14414), (7207, 12040)]