67240940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2417}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 153552672

約数和(自身を除く): 86311732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2417, 2782, 4834, 5564, 6955, 9668, 12085, 13910, 24170, 27820, 31421, 48340, 62842, 125684, 157105, 258619, 314210, 517238, 628420, 1034476, 1293095, 2586190, 3362047, 5172380, 6724094, 13448188, 16810235, 33620470, 67240940]

約数ペア:

[(1, 67240940), (2, 33620470), (4, 16810235), (5, 13448188), (10, 6724094), (13, 5172380), (20, 3362047), (26, 2586190), (52, 1293095), (65, 1034476), (107, 628420), (130, 517238), (214, 314210), (260, 258619), (428, 157105), (535, 125684), (1070, 62842), (1391, 48340), (2140, 31421), (2417, 27820), (2782, 24170), (4834, 13910), (5564, 12085), (6955, 9668)]