27805700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 66094728

約数和(自身を除く): 38289028

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 260, 292, 293, 325, 365, 586, 650, 730, 949, 1172, 1300, 1460, 1465, 1825, 1898, 2930, 3650, 3796, 3809, 4745, 5860, 7300, 7325, 7618, 9490, 14650, 15236, 18980, 19045, 21389, 23725, 29300, 38090, 42778, 47450, 76180, 85556, 94900, 95225, 106945, 190450, 213890, 278057, 380900, 427780, 534725, 556114, 1069450, 1112228, 1390285, 2138900, 2780570, 5561140, 6951425, 13902850, 27805700]

約数ペア:

[(1, 27805700), (2, 13902850), (4, 6951425), (5, 5561140), (10, 2780570), (13, 2138900), (20, 1390285), (25, 1112228), (26, 1069450), (50, 556114), (52, 534725), (65, 427780), (73, 380900), (100, 278057), (130, 213890), (146, 190450), (260, 106945), (292, 95225), (293, 94900), (325, 85556), (365, 76180), (586, 47450), (650, 42778), (730, 38090), (949, 29300), (1172, 23725), (1300, 21389), (1460, 19045), (1465, 18980), (1825, 15236), (1898, 14650), (2930, 9490), (3650, 7618), (3796, 7325), (3809, 7300), (4745, 5860)]