69419980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21598

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 104439860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21559, 43118, 86236, 107795, 150913, 215590, 301826, 431180, 495857, 603652, 754565, 991714, 1509130, 1983428, 2479285, 3018260, 3470999, 4958570, 6941998, 9917140, 13883996, 17354995, 34709990, 69419980]

約数ペア:

[(1, 69419980), (2, 34709990), (4, 17354995), (5, 13883996), (7, 9917140), (10, 6941998), (14, 4958570), (20, 3470999), (23, 3018260), (28, 2479285), (35, 1983428), (46, 1509130), (70, 991714), (92, 754565), (115, 603652), (140, 495857), (161, 431180), (230, 301826), (322, 215590), (460, 150913), (644, 107795), (805, 86236), (1610, 43118), (3220, 21559)]