70634620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1297}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 170089920

約数和(自身を除く): 99455300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1297, 1556, 1945, 2594, 2723, 3890, 5188, 5446, 6485, 7780, 9079, 10892, 12970, 13615, 18158, 25940, 27230, 36316, 45395, 54460, 90790, 181580, 504533, 1009066, 2018132, 2522665, 3531731, 5045330, 7063462, 10090660, 14126924, 17658655, 35317310, 70634620]

約数ペア:

[(1, 70634620), (2, 35317310), (4, 17658655), (5, 14126924), (7, 10090660), (10, 7063462), (14, 5045330), (20, 3531731), (28, 2522665), (35, 2018132), (70, 1009066), (140, 504533), (389, 181580), (778, 90790), (1297, 54460), (1556, 45395), (1945, 36316), (2594, 27230), (2723, 25940), (3890, 18158), (5188, 13615), (5446, 12970), (6485, 10892), (7780, 9079)]