2987336.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 105840000

約数和(自身を除く): 65127160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1499, 1940, 2716, 2998, 3395, 3880, 5432, 5996, 6790, 7495, 10493, 11992, 13580, 14990, 20986, 27160, 29980, 41972, 52465, 59960, 83944, 104930, 145403, 209860, 290806, 419720, 581612, 727015, 1017821, 1163224, 1454030, 2035642, 2908060, 4071284, 5089105, 5816120, 8142568, 10178210, 20356420, 40712840]

約数ペア:

[(1, 40712840), (2, 20356420), (4, 10178210), (5, 8142568), (7, 5816120), (8, 5089105), (10, 4071284), (14, 2908060), (20, 2035642), (28, 1454030), (35, 1163224), (40, 1017821), (56, 727015), (70, 581612), (97, 419720), (140, 290806), (194, 209860), (280, 145403), (388, 104930), (485, 83944), (679, 59960), (776, 52465), (970, 41972), (1358, 29980), (1499, 27160), (1940, 20986), (2716, 14990), (2998, 13580), (3395, 11992), (3880, 10493), (5432, 7495), (5996, 6790)]