157214890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97649}}^1$

素因数の和:97686

約数の個数: 32

約数和(自身を含む): 337478400

約数和(自身を除く): 180263510

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 97649, 195298, 488245, 683543, 976490, 1367086, 2245927, 3417715, 4491854, 6835430, 11229635, 15721489, 22459270, 31442978, 78607445, 157214890]

約数ペア:

[(1, 157214890), (2, 78607445), (5, 31442978), (7, 22459270), (10, 15721489), (14, 11229635), (23, 6835430), (35, 4491854), (46, 3417715), (70, 2245927), (115, 1367086), (161, 976490), (230, 683543), (322, 488245), (805, 195298), (1610, 97649)]