69871880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134369}}^1$

素因数の和:134393

約数の個数: 32

約数和(自身を含む): 169306200

約数和(自身を除く): 99434320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 134369, 268738, 537476, 671845, 1074952, 1343690, 1746797, 2687380, 3493594, 5374760, 6987188, 8733985, 13974376, 17467970, 34935940, 69871880]

約数ペア:

[(1, 69871880), (2, 34935940), (4, 17467970), (5, 13974376), (8, 8733985), (10, 6987188), (13, 5374760), (20, 3493594), (26, 2687380), (40, 1746797), (52, 1343690), (65, 1074952), (104, 671845), (130, 537476), (260, 268738), (520, 134369)]