8670002.00000000

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 33269760

約数和(自身を除く): 13074753

約数列:

[1, 3, 7, 21, 37, 47, 49, 79, 111, 141, 147, 237, 259, 329, 553, 777, 987, 1659, 1739, 1813, 2303, 2923, 3713, 3871, 5217, 5439, 6909, 8769, 11139, 11613, 12173, 20461, 25991, 36519, 61383, 77973, 85211, 137381, 143227, 181937, 255633, 412143, 429681, 545811, 961667, 2885001, 6731669, 20195007]

約数ペア:

[(1, 20195007), (3, 6731669), (7, 2885001), (21, 961667), (37, 545811), (47, 429681), (49, 412143), (79, 255633), (111, 181937), (141, 143227), (147, 137381), (237, 85211), (259, 77973), (329, 61383), (553, 36519), (777, 25991), (987, 20461), (1659, 12173), (1739, 11613), (1813, 11139), (2303, 8769), (2923, 6909), (3713, 5439), (3871, 5217)]