170289980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2903}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 409812480

約数和(自身を除く): 239522500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2903, 2933, 4190, 5806, 5866, 8380, 11612, 11732, 14515, 14665, 20321, 29030, 29330, 40642, 58060, 58660, 81284, 101605, 203210, 406420, 1216357, 2432714, 4865428, 6081785, 8514499, 12163570, 17028998, 24327140, 34057996, 42572495, 85144990, 170289980]

約数ペア:

[(1, 170289980), (2, 85144990), (4, 42572495), (5, 34057996), (7, 24327140), (10, 17028998), (14, 12163570), (20, 8514499), (28, 6081785), (35, 4865428), (70, 2432714), (140, 1216357), (419, 406420), (838, 203210), (1676, 101605), (2095, 81284), (2903, 58660), (2933, 58060), (4190, 40642), (5806, 29330), (5866, 29030), (8380, 20321), (11612, 14665), (11732, 14515)]