73881220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{75389}}^1$

素因数の和:75412

約数の個数: 36

約数和(自身を含む): 180483660

約数和(自身を除く): 106602440

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 75389, 150778, 301556, 376945, 527723, 753890, 1055446, 1507780, 2110892, 2638615, 3694061, 5277230, 7388122, 10554460, 14776244, 18470305, 36940610, 73881220]

約数ペア:

[(1, 73881220), (2, 36940610), (4, 18470305), (5, 14776244), (7, 10554460), (10, 7388122), (14, 5277230), (20, 3694061), (28, 2638615), (35, 2110892), (49, 1507780), (70, 1055446), (98, 753890), (140, 527723), (196, 376945), (245, 301556), (490, 150778), (980, 75389)]