1680551810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{2957}}^1$

素因数の和:3347

約数の個数: 64

約数和(自身を含む): 3618888192

約数和(自身を除く): 1938336382

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 353, 706, 805, 1610, 1765, 2471, 2957, 3530, 4942, 5914, 8119, 12355, 14785, 16238, 20699, 24710, 29570, 40595, 41398, 56833, 68011, 81190, 103495, 113666, 136022, 206990, 284165, 340055, 476077, 568330, 680110, 952154, 1043821, 2087642, 2380385, 4760770, 5219105, 7306747, 10438210, 14613494, 24007883, 36533735, 48015766, 73067470, 120039415, 168055181, 240078830, 336110362, 840275905, 1680551810]

約数ペア:

[(1, 1680551810), (2, 840275905), (5, 336110362), (7, 240078830), (10, 168055181), (14, 120039415), (23, 73067470), (35, 48015766), (46, 36533735), (70, 24007883), (115, 14613494), (161, 10438210), (230, 7306747), (322, 5219105), (353, 4760770), (706, 2380385), (805, 2087642), (1610, 1043821), (1765, 952154), (2471, 680110), (2957, 568330), (3530, 476077), (4942, 340055), (5914, 284165), (8119, 206990), (12355, 136022), (14785, 113666), (16238, 103495), (20699, 81190), (24710, 68011), (29570, 56833), (40595, 41398)]