69210850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 63102110

約数列:

[1, 2, 5, 10, 25, 50, 89, 103, 151, 178, 206, 302, 445, 515, 755, 890, 1030, 1510, 2225, 2575, 3775, 4450, 5150, 7550, 9167, 13439, 15553, 18334, 26878, 31106, 45835, 67195, 77765, 91670, 134390, 155530, 229175, 335975, 388825, 458350, 671950, 777650, 1384217, 2768434, 6921085, 13842170, 34605425, 69210850]

約数ペア:

[(1, 69210850), (2, 34605425), (5, 13842170), (10, 6921085), (25, 2768434), (50, 1384217), (89, 777650), (103, 671950), (151, 458350), (178, 388825), (206, 335975), (302, 229175), (445, 155530), (515, 134390), (755, 91670), (890, 77765), (1030, 67195), (1510, 45835), (2225, 31106), (2575, 26878), (3775, 18334), (4450, 15553), (5150, 13439), (7550, 9167)]