69502940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20563}}^1$

素因数の和:20598

約数の個数: 36

約数和(自身を含む): 158054904

約数和(自身を除く): 88551964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 20563, 41126, 82252, 102815, 205630, 267319, 411260, 534638, 1069276, 1336595, 2673190, 3475147, 5346380, 6950294, 13900588, 17375735, 34751470, 69502940]

約数ペア:

[(1, 69502940), (2, 34751470), (4, 17375735), (5, 13900588), (10, 6950294), (13, 5346380), (20, 3475147), (26, 2673190), (52, 1336595), (65, 1069276), (130, 534638), (169, 411260), (260, 267319), (338, 205630), (676, 102815), (845, 82252), (1690, 41126), (3380, 20563)]