315028820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9587}}^1$

素因数の和:9680

約数の個数: 48

約数和(自身を含む): 695858688

約数和(自身を除く): 380829868

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8215, 9587, 16430, 19174, 32860, 38348, 47935, 95870, 191740, 297197, 508111, 594394, 1016222, 1188788, 1485985, 2032444, 2540555, 2971970, 5081110, 5943940, 10162220, 15751441, 31502882, 63005764, 78757205, 157514410, 315028820]

約数ペア:

[(1, 315028820), (2, 157514410), (4, 78757205), (5, 63005764), (10, 31502882), (20, 15751441), (31, 10162220), (53, 5943940), (62, 5081110), (106, 2971970), (124, 2540555), (155, 2032444), (212, 1485985), (265, 1188788), (310, 1016222), (530, 594394), (620, 508111), (1060, 297197), (1643, 191740), (3286, 95870), (6572, 47935), (8215, 38348), (9587, 32860), (16430, 19174)]