42873390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{68053}}^1$

素因数の和:68073

約数の個数: 48

約数和(自身を含む): 127397088

約数和(自身を除く): 84523698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 68053, 136106, 204159, 340265, 408318, 476371, 612477, 680530, 952742, 1020795, 1224954, 1429113, 2041590, 2381855, 2858226, 3062385, 4287339, 4763710, 6124770, 7145565, 8574678, 14291130, 21436695, 42873390]

約数ペア:

[(1, 42873390), (2, 21436695), (3, 14291130), (5, 8574678), (6, 7145565), (7, 6124770), (9, 4763710), (10, 4287339), (14, 3062385), (15, 2858226), (18, 2381855), (21, 2041590), (30, 1429113), (35, 1224954), (42, 1020795), (45, 952742), (63, 680530), (70, 612477), (90, 476371), (105, 408318), (126, 340265), (210, 204159), (315, 136106), (630, 68053)]