168866750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 343429632

約数和(自身を除く): 174562882

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 223, 233, 250, 325, 446, 466, 650, 1115, 1165, 1625, 2230, 2330, 2899, 3029, 3250, 5575, 5798, 5825, 6058, 11150, 11650, 14495, 15145, 27875, 28990, 29125, 30290, 51959, 55750, 58250, 72475, 75725, 103918, 144950, 151450, 259795, 362375, 378625, 519590, 675467, 724750, 757250, 1298975, 1350934, 2597950, 3377335, 6494875, 6754670, 12989750, 16886675, 33773350, 84433375, 168866750]

約数ペア:

[(1, 168866750), (2, 84433375), (5, 33773350), (10, 16886675), (13, 12989750), (25, 6754670), (26, 6494875), (50, 3377335), (65, 2597950), (125, 1350934), (130, 1298975), (223, 757250), (233, 724750), (250, 675467), (325, 519590), (446, 378625), (466, 362375), (650, 259795), (1115, 151450), (1165, 144950), (1625, 103918), (2230, 75725), (2330, 72475), (2899, 58250), (3029, 55750), (3250, 51959), (5575, 30290), (5798, 29125), (5825, 28990), (6058, 27875), (11150, 15145), (11650, 14495)]