69735560

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6481}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 157512600

約数和(自身を除く): 87777040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 6481, 10760, 12962, 25924, 32405, 51848, 64810, 129620, 259240, 1743389, 3486778, 6973556, 8716945, 13947112, 17433890, 34867780, 69735560]

約数ペア:

[(1, 69735560), (2, 34867780), (4, 17433890), (5, 13947112), (8, 8716945), (10, 6973556), (20, 3486778), (40, 1743389), (269, 259240), (538, 129620), (1076, 64810), (1345, 51848), (2152, 32405), (2690, 25924), (5380, 12962), (6481, 10760)]