98798420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5077}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 238869120

約数和(自身を除く): 140070700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 5077, 9730, 10154, 19460, 20308, 25385, 35539, 50770, 71078, 101540, 142156, 177695, 355390, 705703, 710780, 1411406, 2822812, 3528515, 4939921, 7057030, 9879842, 14114060, 19759684, 24699605, 49399210, 98798420]

約数ペア:

[(1, 98798420), (2, 49399210), (4, 24699605), (5, 19759684), (7, 14114060), (10, 9879842), (14, 7057030), (20, 4939921), (28, 3528515), (35, 2822812), (70, 1411406), (139, 710780), (140, 705703), (278, 355390), (556, 177695), (695, 142156), (973, 101540), (1390, 71078), (1946, 50770), (2780, 35539), (3892, 25385), (4865, 20308), (5077, 19460), (9730, 10154)]