83960940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4711

約数の個数: 96

約数和(自身を含む): 274982400

約数和(自身を除く): 191021460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 4649, 6020, 9030, 9298, 13947, 18060, 18596, 23245, 27894, 32543, 46490, 55788, 65086, 69735, 92980, 97629, 130172, 139470, 162715, 195258, 199907, 278940, 325430, 390516, 399814, 488145, 599721, 650860, 799628, 976290, 999535, 1199442, 1399349, 1952580, 1999070, 2398884, 2798698, 2998605, 3998140, 4198047, 5597396, 5997210, 6996745, 8396094, 11994420, 13993490, 16792188, 20990235, 27986980, 41980470, 83960940]

約数ペア:

[(1, 83960940), (2, 41980470), (3, 27986980), (4, 20990235), (5, 16792188), (6, 13993490), (7, 11994420), (10, 8396094), (12, 6996745), (14, 5997210), (15, 5597396), (20, 4198047), (21, 3998140), (28, 2998605), (30, 2798698), (35, 2398884), (42, 1999070), (43, 1952580), (60, 1399349), (70, 1199442), (84, 999535), (86, 976290), (105, 799628), (129, 650860), (140, 599721), (172, 488145), (210, 399814), (215, 390516), (258, 325430), (301, 278940), (420, 199907), (430, 195258), (516, 162715), (602, 139470), (645, 130172), (860, 97629), (903, 92980), (1204, 69735), (1290, 65086), (1505, 55788), (1806, 46490), (2580, 32543), (3010, 27894), (3612, 23245), (4515, 18596), (4649, 18060), (6020, 13947), (9030, 9298)]