75315940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10979}}^1$

素因数の和:11009

約数の個数: 48

約数和(自身を含む): 184464000

約数和(自身を除く): 109148060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10979, 21958, 43916, 54895, 76853, 109790, 153706, 219580, 307412, 384265, 537971, 768530, 1075942, 1537060, 2151884, 2689855, 3765797, 5379710, 7531594, 10759420, 15063188, 18828985, 37657970, 75315940]

約数ペア:

[(1, 75315940), (2, 37657970), (4, 18828985), (5, 15063188), (7, 10759420), (10, 7531594), (14, 5379710), (20, 3765797), (28, 2689855), (35, 2151884), (49, 1537060), (70, 1075942), (98, 768530), (140, 537971), (196, 384265), (245, 307412), (343, 219580), (490, 153706), (686, 109790), (980, 76853), (1372, 54895), (1715, 43916), (3430, 21958), (6860, 10979)]