21220710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101051}}^1$

素因数の和:101068

約数の個数: 32

約数和(自身を含む): 58205952

約数和(自身を除く): 36985242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101051, 202102, 303153, 505255, 606306, 707357, 1010510, 1414714, 1515765, 2122071, 3031530, 3536785, 4244142, 7073570, 10610355, 21220710]

約数ペア:

[(1, 21220710), (2, 10610355), (3, 7073570), (5, 4244142), (6, 3536785), (7, 3031530), (10, 2122071), (14, 1515765), (15, 1414714), (21, 1010510), (30, 707357), (35, 606306), (42, 505255), (70, 303153), (105, 202102), (210, 101051)]