89475690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 221760000

約数和(自身を除く): 132284310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 499, 645, 695, 834, 998, 1290, 1390, 1497, 2085, 2495, 2994, 4170, 4990, 5977, 7485, 11954, 14970, 17931, 21457, 29885, 35862, 42914, 59770, 64371, 69361, 89655, 107285, 128742, 138722, 179310, 208083, 214570, 321855, 346805, 416166, 643710, 693610, 1040415, 2080830, 2982523, 5965046, 8947569, 14912615, 17895138, 29825230, 44737845, 89475690]

約数ペア:

[(1, 89475690), (2, 44737845), (3, 29825230), (5, 17895138), (6, 14912615), (10, 8947569), (15, 5965046), (30, 2982523), (43, 2080830), (86, 1040415), (129, 693610), (139, 643710), (215, 416166), (258, 346805), (278, 321855), (417, 214570), (430, 208083), (499, 179310), (645, 138722), (695, 128742), (834, 107285), (998, 89655), (1290, 69361), (1390, 64371), (1497, 59770), (2085, 42914), (2495, 35862), (2994, 29885), (4170, 21457), (4990, 17931), (5977, 14970), (7485, 11954)]