1036660660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{1061}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 2537343144

約数和(自身を除く): 1500682484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 997, 1061, 1994, 2122, 3988, 4244, 4985, 5305, 6979, 7427, 9970, 10610, 13958, 14854, 19940, 21220, 27916, 29708, 34895, 37135, 48853, 51989, 69790, 74270, 97706, 103978, 139580, 148540, 195412, 207956, 244265, 259945, 488530, 519890, 977060, 1039780, 1057817, 2115634, 4231268, 5289085, 7404719, 10578170, 14809438, 21156340, 29618876, 37023595, 51833033, 74047190, 103666066, 148094380, 207332132, 259165165, 518330330, 1036660660]

約数ペア:

[(1, 1036660660), (2, 518330330), (4, 259165165), (5, 207332132), (7, 148094380), (10, 103666066), (14, 74047190), (20, 51833033), (28, 37023595), (35, 29618876), (49, 21156340), (70, 14809438), (98, 10578170), (140, 7404719), (196, 5289085), (245, 4231268), (490, 2115634), (980, 1057817), (997, 1039780), (1061, 977060), (1994, 519890), (2122, 488530), (3988, 259945), (4244, 244265), (4985, 207956), (5305, 195412), (6979, 148540), (7427, 139580), (9970, 103978), (10610, 97706), (13958, 74270), (14854, 69790), (19940, 51989), (21220, 48853), (27916, 37135), (29708, 34895)]