70720083

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 123136000

約数和(自身を除く): 52415917

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 343, 441, 651, 739, 1029, 1519, 1953, 2217, 3087, 4557, 5173, 6651, 10633, 13671, 15519, 22909, 31899, 36211, 46557, 68727, 95697, 108633, 160363, 206181, 253477, 325899, 481089, 760431, 1122541, 1443267, 2281293, 3367623, 7857787, 10102869, 23573361, 70720083]

約数ペア:

[(1, 70720083), (3, 23573361), (7, 10102869), (9, 7857787), (21, 3367623), (31, 2281293), (49, 1443267), (63, 1122541), (93, 760431), (147, 481089), (217, 325899), (279, 253477), (343, 206181), (441, 160363), (651, 108633), (739, 95697), (1029, 68727), (1519, 46557), (1953, 36211), (2217, 31899), (3087, 22909), (4557, 15519), (5173, 13671), (6651, 10633)]