80938410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 223264512

約数和(自身を除く): 142326102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1158, 1351, 1930, 1997, 2702, 2895, 3994, 4053, 5790, 5991, 6755, 8106, 9985, 11982, 13510, 13979, 19970, 20265, 27958, 29955, 40530, 41937, 59910, 69895, 83874, 139790, 209685, 385421, 419370, 770842, 1156263, 1927105, 2312526, 2697947, 3854210, 5395894, 5781315, 8093841, 11562630, 13489735, 16187682, 26979470, 40469205, 80938410]

約数ペア:

[(1, 80938410), (2, 40469205), (3, 26979470), (5, 16187682), (6, 13489735), (7, 11562630), (10, 8093841), (14, 5781315), (15, 5395894), (21, 3854210), (30, 2697947), (35, 2312526), (42, 1927105), (70, 1156263), (105, 770842), (193, 419370), (210, 385421), (386, 209685), (579, 139790), (965, 83874), (1158, 69895), (1351, 59910), (1930, 41937), (1997, 40530), (2702, 29955), (2895, 27958), (3994, 20265), (4053, 19970), (5790, 13979), (5991, 13510), (6755, 11982), (8106, 9985)]