77910210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{123667}}^1$

素因数の和:123687

約数の個数: 48

約数和(自身を含む): 231506496

約数和(自身を除く): 153596286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 123667, 247334, 371001, 618335, 742002, 865669, 1113003, 1236670, 1731338, 1855005, 2226006, 2597007, 3710010, 4328345, 5194014, 5565015, 7791021, 8656690, 11130030, 12985035, 15582042, 25970070, 38955105, 77910210]

約数ペア:

[(1, 77910210), (2, 38955105), (3, 25970070), (5, 15582042), (6, 12985035), (7, 11130030), (9, 8656690), (10, 7791021), (14, 5565015), (15, 5194014), (18, 4328345), (21, 3710010), (30, 2597007), (35, 2226006), (42, 1855005), (45, 1731338), (63, 1236670), (70, 1113003), (90, 865669), (105, 742002), (126, 618335), (210, 371001), (315, 247334), (630, 123667)]