132702920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{473939}}^1$

素因数の和:473957

約数の個数: 32

約数和(自身を含む): 341236800

約数和(自身を除く): 208533880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 473939, 947878, 1895756, 2369695, 3317573, 3791512, 4739390, 6635146, 9478780, 13270292, 16587865, 18957560, 26540584, 33175730, 66351460, 132702920]

約数ペア:

[(1, 132702920), (2, 66351460), (4, 33175730), (5, 26540584), (7, 18957560), (8, 16587865), (10, 13270292), (14, 9478780), (20, 6635146), (28, 4739390), (35, 3791512), (40, 3317573), (56, 2369695), (70, 1895756), (140, 947878), (280, 473939)]