64793940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26339}}^1$

素因数の和:26392

約数の個数: 48

約数和(自身を含む): 185855040

約数和(自身を除く): 121061100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 26339, 52678, 79017, 105356, 131695, 158034, 263390, 316068, 395085, 526780, 790170, 1079899, 1580340, 2159798, 3239697, 4319596, 5399495, 6479394, 10798990, 12958788, 16198485, 21597980, 32396970, 64793940]

約数ペア:

[(1, 64793940), (2, 32396970), (3, 21597980), (4, 16198485), (5, 12958788), (6, 10798990), (10, 6479394), (12, 5399495), (15, 4319596), (20, 3239697), (30, 2159798), (41, 1580340), (60, 1079899), (82, 790170), (123, 526780), (164, 395085), (205, 316068), (246, 263390), (410, 158034), (492, 131695), (615, 105356), (820, 79017), (1230, 52678), (2460, 26339)]