68521700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52709}}^1$

素因数の和:52736

約数の個数: 36

約数和(自身を含む): 160132980

約数和(自身を除く): 91611280

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 52709, 105418, 210836, 263545, 527090, 685217, 1054180, 1317725, 1370434, 2635450, 2740868, 3426085, 5270900, 6852170, 13704340, 17130425, 34260850, 68521700]

約数ペア:

[(1, 68521700), (2, 34260850), (4, 17130425), (5, 13704340), (10, 6852170), (13, 5270900), (20, 3426085), (25, 2740868), (26, 2635450), (50, 1370434), (52, 1317725), (65, 1054180), (100, 685217), (130, 527090), (260, 263545), (325, 210836), (650, 105418), (1300, 52709)]