64148210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 136491264

約数和(自身を除く): 72343054

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 83, 122, 166, 181, 305, 362, 415, 427, 581, 610, 830, 854, 905, 1162, 1267, 1810, 2135, 2534, 2905, 4270, 5063, 5810, 6335, 10126, 11041, 12670, 15023, 22082, 25315, 30046, 35441, 50630, 55205, 70882, 75115, 77287, 105161, 110410, 150230, 154574, 177205, 210322, 354410, 386435, 525805, 772870, 916403, 1051610, 1832806, 4582015, 6414821, 9164030, 12829642, 32074105, 64148210]

約数ペア:

[(1, 64148210), (2, 32074105), (5, 12829642), (7, 9164030), (10, 6414821), (14, 4582015), (35, 1832806), (61, 1051610), (70, 916403), (83, 772870), (122, 525805), (166, 386435), (181, 354410), (305, 210322), (362, 177205), (415, 154574), (427, 150230), (581, 110410), (610, 105161), (830, 77287), (854, 75115), (905, 70882), (1162, 55205), (1267, 50630), (1810, 35441), (2135, 30046), (2534, 25315), (2905, 22082), (4270, 15023), (5063, 12670), (5810, 11041), (6335, 10126)]