74770185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 67156215

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 109, 139, 141, 235, 327, 329, 417, 545, 695, 705, 763, 973, 987, 1635, 1645, 2085, 2289, 2919, 3815, 4865, 4935, 5123, 6533, 11445, 14595, 15151, 15369, 19599, 25615, 32665, 35861, 45453, 45731, 75755, 76845, 97995, 106057, 107583, 137193, 179305, 227265, 228655, 318171, 530285, 537915, 685965, 712097, 1590855, 2136291, 3560485, 4984679, 10681455, 14954037, 24923395, 74770185]

約数ペア:

[(1, 74770185), (3, 24923395), (5, 14954037), (7, 10681455), (15, 4984679), (21, 3560485), (35, 2136291), (47, 1590855), (105, 712097), (109, 685965), (139, 537915), (141, 530285), (235, 318171), (327, 228655), (329, 227265), (417, 179305), (545, 137193), (695, 107583), (705, 106057), (763, 97995), (973, 76845), (987, 75755), (1635, 45731), (1645, 45453), (2085, 35861), (2289, 32665), (2919, 25615), (3815, 19599), (4865, 15369), (4935, 15151), (5123, 14595), (6533, 11445)]