124890780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{297359}}^1$

素因数の和:297378

約数の個数: 48

約数和(自身を含む): 399651840

約数和(自身を除く): 274761060

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, 297359, 594718, 892077, 1189436, 1486795, 1784154, 2081513, 2973590, 3568308, 4163026, 4460385, 5947180, 6244539, 8326052, 8920770, 10407565, 12489078, 17841540, 20815130, 24978156, 31222695, 41630260, 62445390, 124890780]

約数ペア:

[(1, 124890780), (2, 62445390), (3, 41630260), (4, 31222695), (5, 24978156), (6, 20815130), (7, 17841540), (10, 12489078), (12, 10407565), (14, 8920770), (15, 8326052), (20, 6244539), (21, 5947180), (28, 4460385), (30, 4163026), (35, 3568308), (42, 2973590), (60, 2081513), (70, 1784154), (84, 1486795), (105, 1189436), (140, 892077), (210, 594718), (420, 297359)]