1301471990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13121}}^1$

素因数の和:13257

約数の個数: 64

約数和(自身を含む): 2909934720

約数和(自身を除く): 1608462730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 763, 910, 1090, 1417, 1526, 2834, 3815, 7085, 7630, 9919, 13121, 14170, 19838, 26242, 49595, 65605, 91847, 99190, 131210, 170573, 183694, 341146, 459235, 852865, 918470, 1194011, 1430189, 1705730, 2388022, 2860378, 5970055, 7150945, 10011323, 11940110, 14301890, 18592457, 20022646, 37184914, 50056615, 92962285, 100113230, 130147199, 185924570, 260294398, 650735995, 1301471990]

約数ペア:

[(1, 1301471990), (2, 650735995), (5, 260294398), (7, 185924570), (10, 130147199), (13, 100113230), (14, 92962285), (26, 50056615), (35, 37184914), (65, 20022646), (70, 18592457), (91, 14301890), (109, 11940110), (130, 10011323), (182, 7150945), (218, 5970055), (455, 2860378), (545, 2388022), (763, 1705730), (910, 1430189), (1090, 1194011), (1417, 918470), (1526, 852865), (2834, 459235), (3815, 341146), (7085, 183694), (7630, 170573), (9919, 131210), (13121, 99190), (14170, 91847), (19838, 65605), (26242, 49595)]