78943830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{375923}}^1$

素因数の和:375940

約数の個数: 32

約数和(自身を含む): 216532224

約数和(自身を除く): 137588394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 375923, 751846, 1127769, 1879615, 2255538, 2631461, 3759230, 5262922, 5638845, 7894383, 11277690, 13157305, 15788766, 26314610, 39471915, 78943830]

約数ペア:

[(1, 78943830), (2, 39471915), (3, 26314610), (5, 15788766), (6, 13157305), (7, 11277690), (10, 7894383), (14, 5638845), (15, 5262922), (21, 3759230), (30, 2631461), (35, 2255538), (42, 1879615), (70, 1127769), (105, 751846), (210, 375923)]