84952840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2534

約数の個数: 64

約数和(自身を含む): 220262400

約数和(自身を除く): 135309560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2389, 2540, 3556, 4445, 4778, 5080, 7112, 8890, 9556, 11945, 16723, 17780, 19112, 23890, 33446, 35560, 47780, 66892, 83615, 95560, 133784, 167230, 303403, 334460, 606806, 668920, 1213612, 1517015, 2123821, 2427224, 3034030, 4247642, 6068060, 8495284, 10619105, 12136120, 16990568, 21238210, 42476420, 84952840]

約数ペア:

[(1, 84952840), (2, 42476420), (4, 21238210), (5, 16990568), (7, 12136120), (8, 10619105), (10, 8495284), (14, 6068060), (20, 4247642), (28, 3034030), (35, 2427224), (40, 2123821), (56, 1517015), (70, 1213612), (127, 668920), (140, 606806), (254, 334460), (280, 303403), (508, 167230), (635, 133784), (889, 95560), (1016, 83615), (1270, 66892), (1778, 47780), (2389, 35560), (2540, 33446), (3556, 23890), (4445, 19112), (4778, 17780), (5080, 16723), (7112, 11945), (8890, 9556)]