153980470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36061}}^1$

素因数の和:36136

約数の個数: 32

約数和(自身を含む): 321961536

約数和(自身を除く): 167981066

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 36061, 72122, 180305, 252427, 360610, 504854, 1262135, 2199721, 2524270, 4399442, 10998605, 15398047, 21997210, 30796094, 76990235, 153980470]

約数ペア:

[(1, 153980470), (2, 76990235), (5, 30796094), (7, 21997210), (10, 15398047), (14, 10998605), (35, 4399442), (61, 2524270), (70, 2199721), (122, 1262135), (305, 504854), (427, 360610), (610, 252427), (854, 180305), (2135, 72122), (4270, 36061)]