70545740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 151546080

約数和(自身を除く): 81000340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 211, 229, 292, 365, 422, 458, 730, 844, 916, 1055, 1145, 1460, 2110, 2290, 4220, 4580, 15403, 16717, 30806, 33434, 48319, 61612, 66868, 77015, 83585, 96638, 154030, 167170, 193276, 241595, 308060, 334340, 483190, 966380, 3527287, 7054574, 14109148, 17636435, 35272870, 70545740]

約数ペア:

[(1, 70545740), (2, 35272870), (4, 17636435), (5, 14109148), (10, 7054574), (20, 3527287), (73, 966380), (146, 483190), (211, 334340), (229, 308060), (292, 241595), (365, 193276), (422, 167170), (458, 154030), (730, 96638), (844, 83585), (916, 77015), (1055, 66868), (1145, 61612), (1460, 48319), (2110, 33434), (2290, 30806), (4220, 16717), (4580, 15403)]