127388660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2749}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 306768000

約数和(自身を除く): 179379340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 2749, 3310, 4634, 5498, 6620, 9268, 10996, 11585, 13745, 19243, 23170, 27490, 38486, 46340, 54980, 76972, 96215, 192430, 384860, 909919, 1819838, 3639676, 4549595, 6369433, 9099190, 12738866, 18198380, 25477732, 31847165, 63694330, 127388660]

約数ペア:

[(1, 127388660), (2, 63694330), (4, 31847165), (5, 25477732), (7, 18198380), (10, 12738866), (14, 9099190), (20, 6369433), (28, 4549595), (35, 3639676), (70, 1819838), (140, 909919), (331, 384860), (662, 192430), (1324, 96215), (1655, 76972), (2317, 54980), (2749, 46340), (3310, 38486), (4634, 27490), (5498, 23170), (6620, 19243), (9268, 13745), (10996, 11585)]