69481970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{911}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 60532750

約数列:

[1, 2, 5, 10, 29, 58, 145, 263, 290, 526, 911, 1315, 1822, 2630, 4555, 7627, 9110, 15254, 26419, 38135, 52838, 76270, 132095, 239593, 264190, 479186, 1197965, 2395930, 6948197, 13896394, 34740985, 69481970]

約数ペア:

[(1, 69481970), (2, 34740985), (5, 13896394), (10, 6948197), (29, 2395930), (58, 1197965), (145, 479186), (263, 264190), (290, 239593), (526, 132095), (911, 76270), (1315, 52838), (1822, 38135), (2630, 26419), (4555, 15254), (7627, 9110)]