64230700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{12119}}^1$

素因数の和:12186

約数の個数: 36

約数和(自身を含む): 142022160

約数和(自身を除く): 77791460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 12119, 24238, 48476, 60595, 121190, 242380, 302975, 605950, 642307, 1211900, 1284614, 2569228, 3211535, 6423070, 12846140, 16057675, 32115350, 64230700]

約数ペア:

[(1, 64230700), (2, 32115350), (4, 16057675), (5, 12846140), (10, 6423070), (20, 3211535), (25, 2569228), (50, 1284614), (53, 1211900), (100, 642307), (106, 605950), (212, 302975), (265, 242380), (530, 121190), (1060, 60595), (1325, 48476), (2650, 24238), (5300, 12119)]