155111570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 301503384

約数和(自身を除く): 146391814

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 181, 355, 362, 710, 905, 1207, 1810, 2414, 3077, 5041, 6035, 6154, 10082, 12070, 12851, 15385, 25205, 25702, 30770, 50410, 64255, 85697, 128510, 171394, 218467, 428485, 436934, 856970, 912421, 1092335, 1824842, 2184670, 4562105, 9124210, 15511157, 31022314, 77555785, 155111570]

約数ペア:

[(1, 155111570), (2, 77555785), (5, 31022314), (10, 15511157), (17, 9124210), (34, 4562105), (71, 2184670), (85, 1824842), (142, 1092335), (170, 912421), (181, 856970), (355, 436934), (362, 428485), (710, 218467), (905, 171394), (1207, 128510), (1810, 85697), (2414, 64255), (3077, 50410), (5041, 30770), (6035, 25702), (6154, 25205), (10082, 15385), (12070, 12851)]