66910340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6547}}^1$

素因数の和:6636

約数の個数: 48

約数和(自身を含む): 162809472

約数和(自身を除く): 95899132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6547, 10220, 13094, 26188, 32735, 45829, 65470, 91658, 130940, 183316, 229145, 458290, 477931, 916580, 955862, 1911724, 2389655, 3345517, 4779310, 6691034, 9558620, 13382068, 16727585, 33455170, 66910340]

約数ペア:

[(1, 66910340), (2, 33455170), (4, 16727585), (5, 13382068), (7, 9558620), (10, 6691034), (14, 4779310), (20, 3345517), (28, 2389655), (35, 1911724), (70, 955862), (73, 916580), (140, 477931), (146, 458290), (292, 229145), (365, 183316), (511, 130940), (730, 91658), (1022, 65470), (1460, 45829), (2044, 32735), (2555, 26188), (5110, 13094), (6547, 10220)]