7282730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 9264598

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 151, 182, 265, 302, 371, 455, 530, 689, 742, 755, 910, 1057, 1378, 1510, 1855, 1963, 2114, 3445, 3710, 3926, 4823, 5285, 6890, 8003, 9646, 9815, 10570, 13741, 16006, 19630, 24115, 27482, 40015, 48230, 56021, 68705, 80030, 104039, 112042, 137410, 208078, 280105, 520195, 560210, 728273, 1040390, 1456546, 3641365, 7282730]

約数ペア:

[(1, 7282730), (2, 3641365), (5, 1456546), (7, 1040390), (10, 728273), (13, 560210), (14, 520195), (26, 280105), (35, 208078), (53, 137410), (65, 112042), (70, 104039), (91, 80030), (106, 68705), (130, 56021), (151, 48230), (182, 40015), (265, 27482), (302, 24115), (371, 19630), (455, 16006), (530, 13741), (689, 10570), (742, 9815), (755, 9646), (910, 8003), (1057, 6890), (1378, 5285), (1510, 4823), (1855, 3926), (1963, 3710), (2114, 3445)]