77310530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 154240632

約数和(自身を除く): 76930102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 181, 242, 353, 362, 605, 706, 905, 1210, 1765, 1810, 1991, 3530, 3883, 3982, 7766, 9955, 19415, 19910, 21901, 38830, 42713, 43802, 63893, 85426, 109505, 127786, 213565, 219010, 319465, 427130, 638930, 702823, 1405646, 3514115, 7028230, 7731053, 15462106, 38655265, 77310530]

約数ペア:

[(1, 77310530), (2, 38655265), (5, 15462106), (10, 7731053), (11, 7028230), (22, 3514115), (55, 1405646), (110, 702823), (121, 638930), (181, 427130), (242, 319465), (353, 219010), (362, 213565), (605, 127786), (706, 109505), (905, 85426), (1210, 63893), (1765, 43802), (1810, 42713), (1991, 38830), (3530, 21901), (3883, 19910), (3982, 19415), (7766, 9955)]