120257718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 283648512

約数和(自身を除く): 163390794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 73, 122, 146, 183, 219, 366, 427, 438, 511, 643, 854, 1022, 1281, 1286, 1533, 1929, 2562, 3066, 3858, 4453, 4501, 8906, 9002, 13359, 13503, 26718, 27006, 31171, 39223, 46939, 62342, 78446, 93513, 93878, 117669, 140817, 187026, 235338, 274561, 281634, 328573, 549122, 657146, 823683, 985719, 1647366, 1971438, 2863279, 5726558, 8589837, 17179674, 20042953, 40085906, 60128859, 120257718]

約数ペア:

[(1, 120257718), (2, 60128859), (3, 40085906), (6, 20042953), (7, 17179674), (14, 8589837), (21, 5726558), (42, 2863279), (61, 1971438), (73, 1647366), (122, 985719), (146, 823683), (183, 657146), (219, 549122), (366, 328573), (427, 281634), (438, 274561), (511, 235338), (643, 187026), (854, 140817), (1022, 117669), (1281, 93878), (1286, 93513), (1533, 78446), (1929, 62342), (2562, 46939), (3066, 39223), (3858, 31171), (4453, 27006), (4501, 26718), (8906, 13503), (9002, 13359)]