253194620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6529}}^1$

素因数の和:6822

約数の個数: 48

約数和(自身を含む): 609954240

約数和(自身を除く): 356759620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 6529, 7756, 9695, 13058, 19390, 26116, 32645, 38780, 45703, 65290, 91406, 130580, 182812, 228515, 457030, 914060, 1808533, 3617066, 7234132, 9042665, 12659731, 18085330, 25319462, 36170660, 50638924, 63298655, 126597310, 253194620]

約数ペア:

[(1, 253194620), (2, 126597310), (4, 63298655), (5, 50638924), (7, 36170660), (10, 25319462), (14, 18085330), (20, 12659731), (28, 9042665), (35, 7234132), (70, 3617066), (140, 1808533), (277, 914060), (554, 457030), (1108, 228515), (1385, 182812), (1939, 130580), (2770, 91406), (3878, 65290), (5540, 45703), (6529, 38780), (7756, 32645), (9695, 26116), (13058, 19390)]