129002020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48497}}^1$

素因数の和:48532

約数の個数: 48

約数和(自身を含む): 325906560

約数和(自身を除く): 196904540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 48497, 96994, 193988, 242485, 339479, 484970, 678958, 921443, 969940, 1357916, 1697395, 1842886, 3394790, 3685772, 4607215, 6450101, 6789580, 9214430, 12900202, 18428860, 25800404, 32250505, 64501010, 129002020]

約数ペア:

[(1, 129002020), (2, 64501010), (4, 32250505), (5, 25800404), (7, 18428860), (10, 12900202), (14, 9214430), (19, 6789580), (20, 6450101), (28, 4607215), (35, 3685772), (38, 3394790), (70, 1842886), (76, 1697395), (95, 1357916), (133, 969940), (140, 921443), (190, 678958), (266, 484970), (380, 339479), (532, 242485), (665, 193988), (1330, 96994), (2660, 48497)]