15871310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 35707392

約数和(自身を除く): 19836082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 163, 182, 214, 326, 455, 535, 749, 815, 910, 1070, 1141, 1391, 1498, 1630, 2119, 2282, 2782, 3745, 4238, 5705, 6955, 7490, 9737, 10595, 11410, 13910, 14833, 17441, 19474, 21190, 29666, 34882, 48685, 74165, 87205, 97370, 122087, 148330, 174410, 226733, 244174, 453466, 610435, 1133665, 1220870, 1587131, 2267330, 3174262, 7935655, 15871310]

約数ペア:

[(1, 15871310), (2, 7935655), (5, 3174262), (7, 2267330), (10, 1587131), (13, 1220870), (14, 1133665), (26, 610435), (35, 453466), (65, 244174), (70, 226733), (91, 174410), (107, 148330), (130, 122087), (163, 97370), (182, 87205), (214, 74165), (326, 48685), (455, 34882), (535, 29666), (749, 21190), (815, 19474), (910, 17441), (1070, 14833), (1141, 13910), (1391, 11410), (1498, 10595), (1630, 9737), (2119, 7490), (2282, 6955), (2782, 5705), (3745, 4238)]