764989820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{3413}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 1837660608

約数和(自身を除く): 1072670788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1601, 3202, 3413, 6404, 6826, 8005, 11207, 13652, 16010, 17065, 22414, 23891, 32020, 34130, 44828, 47782, 56035, 68260, 95564, 112070, 119455, 224140, 238910, 477820, 5464213, 10928426, 21856852, 27321065, 38249491, 54642130, 76498982, 109284260, 152997964, 191247455, 382494910, 764989820]

約数ペア:

[(1, 764989820), (2, 382494910), (4, 191247455), (5, 152997964), (7, 109284260), (10, 76498982), (14, 54642130), (20, 38249491), (28, 27321065), (35, 21856852), (70, 10928426), (140, 5464213), (1601, 477820), (3202, 238910), (3413, 224140), (6404, 119455), (6826, 112070), (8005, 95564), (11207, 68260), (13652, 56035), (16010, 47782), (17065, 44828), (22414, 34130), (23891, 32020)]