70406980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{797}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 169456896

約数和(自身を除く): 99049916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 797, 1262, 1594, 2524, 3155, 3188, 3985, 4417, 5579, 6310, 7970, 8834, 11158, 12620, 15940, 17668, 22085, 22316, 27895, 44170, 55790, 88340, 111580, 502907, 1005814, 2011628, 2514535, 3520349, 5029070, 7040698, 10058140, 14081396, 17601745, 35203490, 70406980]

約数ペア:

[(1, 70406980), (2, 35203490), (4, 17601745), (5, 14081396), (7, 10058140), (10, 7040698), (14, 5029070), (20, 3520349), (28, 2514535), (35, 2011628), (70, 1005814), (140, 502907), (631, 111580), (797, 88340), (1262, 55790), (1594, 44170), (2524, 27895), (3155, 22316), (3188, 22085), (3985, 17668), (4417, 15940), (5579, 12620), (6310, 11158), (7970, 8834)]