69014920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132721}}^1$

素因数の和:132745

約数の個数: 32

約数和(自身を含む): 167229720

約数和(自身を除く): 98214800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 132721, 265442, 530884, 663605, 1061768, 1327210, 1725373, 2654420, 3450746, 5308840, 6901492, 8626865, 13802984, 17253730, 34507460, 69014920]

約数ペア:

[(1, 69014920), (2, 34507460), (4, 17253730), (5, 13802984), (8, 8626865), (10, 6901492), (13, 5308840), (20, 3450746), (26, 2654420), (40, 1725373), (52, 1327210), (65, 1061768), (104, 663605), (130, 530884), (260, 265442), (520, 132721)]