129154620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307511}}^1$

素因数の和:307530

約数の個数: 48

約数和(自身を含む): 413296128

約数和(自身を除く): 284141508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 307511, 615022, 922533, 1230044, 1537555, 1845066, 2152577, 3075110, 3690132, 4305154, 4612665, 6150220, 6457731, 8610308, 9225330, 10762885, 12915462, 18450660, 21525770, 25830924, 32288655, 43051540, 64577310, 129154620]

約数ペア:

[(1, 129154620), (2, 64577310), (3, 43051540), (4, 32288655), (5, 25830924), (6, 21525770), (7, 18450660), (10, 12915462), (12, 10762885), (14, 9225330), (15, 8610308), (20, 6457731), (21, 6150220), (28, 4612665), (30, 4305154), (35, 3690132), (42, 3075110), (60, 2152577), (70, 1845066), (84, 1537555), (105, 1230044), (140, 922533), (210, 615022), (420, 307511)]