69581720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133811}}^1$

素因数の和:133835

約数の個数: 32

約数和(自身を含む): 168603120

約数和(自身を除く): 99021400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 133811, 267622, 535244, 669055, 1070488, 1338110, 1739543, 2676220, 3479086, 5352440, 6958172, 8697715, 13916344, 17395430, 34790860, 69581720]

約数ペア:

[(1, 69581720), (2, 34790860), (4, 17395430), (5, 13916344), (8, 8697715), (10, 6958172), (13, 5352440), (20, 3479086), (26, 2676220), (40, 1739543), (52, 1338110), (65, 1070488), (104, 669055), (130, 535244), (260, 267622), (520, 133811)]