27722590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 60632064

約数和(自身を除く): 32909474

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 67, 70, 115, 134, 161, 230, 257, 322, 335, 469, 514, 670, 805, 938, 1285, 1541, 1610, 1799, 2345, 2570, 3082, 3598, 4690, 5911, 7705, 8995, 10787, 11822, 15410, 17219, 17990, 21574, 29555, 34438, 41377, 53935, 59110, 82754, 86095, 107870, 120533, 172190, 206885, 241066, 396037, 413770, 602665, 792074, 1205330, 1980185, 2772259, 3960370, 5544518, 13861295, 27722590]

約数ペア:

[(1, 27722590), (2, 13861295), (5, 5544518), (7, 3960370), (10, 2772259), (14, 1980185), (23, 1205330), (35, 792074), (46, 602665), (67, 413770), (70, 396037), (115, 241066), (134, 206885), (161, 172190), (230, 120533), (257, 107870), (322, 86095), (335, 82754), (469, 59110), (514, 53935), (670, 41377), (805, 34438), (938, 29555), (1285, 21574), (1541, 17990), (1610, 17219), (1799, 15410), (2345, 11822), (2570, 10787), (3082, 8995), (3598, 7705), (4690, 5911)]