131922280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10957}}^1$

素因数の和:11018

約数の個数: 64

約数和(自身を含む): 347149440

約数和(自身を除く): 215227160

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, 10957, 12040, 21914, 43828, 54785, 76699, 87656, 109570, 153398, 219140, 306796, 383495, 438280, 471151, 613592, 766990, 942302, 1533980, 1884604, 2355755, 3067960, 3298057, 3769208, 4711510, 6596114, 9423020, 13192228, 16490285, 18846040, 26384456, 32980570, 65961140, 131922280]

約数ペア:

[(1, 131922280), (2, 65961140), (4, 32980570), (5, 26384456), (7, 18846040), (8, 16490285), (10, 13192228), (14, 9423020), (20, 6596114), (28, 4711510), (35, 3769208), (40, 3298057), (43, 3067960), (56, 2355755), (70, 1884604), (86, 1533980), (140, 942302), (172, 766990), (215, 613592), (280, 471151), (301, 438280), (344, 383495), (430, 306796), (602, 219140), (860, 153398), (1204, 109570), (1505, 87656), (1720, 76699), (2408, 54785), (3010, 43828), (6020, 21914), (10957, 12040)]