85014580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6823}}^1$

素因数の和:6928

約数の個数: 48

約数和(自身を含む): 206357760

約数和(自身を除く): 121343180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 6823, 12460, 13646, 27292, 34115, 47761, 68230, 95522, 136460, 191044, 238805, 477610, 607247, 955220, 1214494, 2428988, 3036235, 4250729, 6072470, 8501458, 12144940, 17002916, 21253645, 42507290, 85014580]

約数ペア:

[(1, 85014580), (2, 42507290), (4, 21253645), (5, 17002916), (7, 12144940), (10, 8501458), (14, 6072470), (20, 4250729), (28, 3036235), (35, 2428988), (70, 1214494), (89, 955220), (140, 607247), (178, 477610), (356, 238805), (445, 191044), (623, 136460), (890, 95522), (1246, 68230), (1780, 47761), (2492, 34115), (3115, 27292), (6230, 13646), (6823, 12460)]