201715260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47351}}^1$

素因数の和:47434

約数の個数: 48

約数和(自身を含む): 572769792

約数和(自身を除く): 371054532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47351, 94702, 142053, 189404, 236755, 284106, 473510, 568212, 710265, 947020, 1420530, 2841060, 3361921, 6723842, 10085763, 13447684, 16809605, 20171526, 33619210, 40343052, 50428815, 67238420, 100857630, 201715260]

約数ペア:

[(1, 201715260), (2, 100857630), (3, 67238420), (4, 50428815), (5, 40343052), (6, 33619210), (10, 20171526), (12, 16809605), (15, 13447684), (20, 10085763), (30, 6723842), (60, 3361921), (71, 2841060), (142, 1420530), (213, 947020), (284, 710265), (355, 568212), (426, 473510), (710, 284106), (852, 236755), (1065, 189404), (1420, 142053), (2130, 94702), (4260, 47351)]