149035740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354847}}^1$

素因数の和:354866

約数の個数: 48

約数和(自身を含む): 476915712

約数和(自身を除く): 327879972

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, 354847, 709694, 1064541, 1419388, 1774235, 2129082, 2483929, 3548470, 4258164, 4967858, 5322705, 7096940, 7451787, 9935716, 10645410, 12419645, 14903574, 21290820, 24839290, 29807148, 37258935, 49678580, 74517870, 149035740]

約数ペア:

[(1, 149035740), (2, 74517870), (3, 49678580), (4, 37258935), (5, 29807148), (6, 24839290), (7, 21290820), (10, 14903574), (12, 12419645), (14, 10645410), (15, 9935716), (20, 7451787), (21, 7096940), (28, 5322705), (30, 4967858), (35, 4258164), (42, 3548470), (60, 2483929), (70, 2129082), (84, 1774235), (105, 1419388), (140, 1064541), (210, 709694), (420, 354847)]