15742214980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{67511}}^1$

素因数の和:67740

約数の個数: 48

約数和(自身を含む): 33685787520

約数和(自身を除く): 17943572540

約数列:

[1, 2, 4, 5, 10, 20, 89, 131, 178, 262, 356, 445, 524, 655, 890, 1310, 1780, 2620, 11659, 23318, 46636, 58295, 67511, 116590, 135022, 233180, 270044, 337555, 675110, 1350220, 6008479, 8843941, 12016958, 17687882, 24033916, 30042395, 35375764, 44219705, 60084790, 88439410, 120169580, 176878820, 787110749, 1574221498, 3148442996, 3935553745, 7871107490, 15742214980]

約数ペア:

[(1, 15742214980), (2, 7871107490), (4, 3935553745), (5, 3148442996), (10, 1574221498), (20, 787110749), (89, 176878820), (131, 120169580), (178, 88439410), (262, 60084790), (356, 44219705), (445, 35375764), (524, 30042395), (655, 24033916), (890, 17687882), (1310, 12016958), (1780, 8843941), (2620, 6008479), (11659, 1350220), (23318, 675110), (46636, 337555), (58295, 270044), (67511, 233180), (116590, 135022)]