69915390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137089}}^1$

素因数の和:137116

約数の個数: 32

約数和(自身を含む): 177668640

約数和(自身を除く): 107753250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 137089, 274178, 411267, 685445, 822534, 1370890, 2056335, 2330513, 4112670, 4661026, 6991539, 11652565, 13983078, 23305130, 34957695, 69915390]

約数ペア:

[(1, 69915390), (2, 34957695), (3, 23305130), (5, 13983078), (6, 11652565), (10, 6991539), (15, 4661026), (17, 4112670), (30, 2330513), (34, 2056335), (51, 1370890), (85, 822534), (102, 685445), (170, 411267), (255, 274178), (510, 137089)]