84266840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300953}}^1$

素因数の和:300971

約数の個数: 32

約数和(自身を含む): 216686880

約数和(自身を除く): 132420040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300953, 601906, 1203812, 1504765, 2106671, 2407624, 3009530, 4213342, 6019060, 8426684, 10533355, 12038120, 16853368, 21066710, 42133420, 84266840]

約数ペア:

[(1, 84266840), (2, 42133420), (4, 21066710), (5, 16853368), (7, 12038120), (8, 10533355), (10, 8426684), (14, 6019060), (20, 4213342), (28, 3009530), (35, 2407624), (40, 2106671), (56, 1504765), (70, 1203812), (140, 601906), (280, 300953)]