133780990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 293155200

約数和(自身を除く): 159374210

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 389, 578, 595, 778, 1190, 1445, 1945, 2023, 2723, 2890, 3890, 4046, 4913, 5446, 6613, 9826, 10115, 13226, 13615, 20230, 24565, 27230, 33065, 34391, 46291, 49130, 66130, 68782, 92582, 112421, 171955, 224842, 231455, 343910, 462910, 562105, 786947, 1124210, 1573894, 1911157, 3822314, 3934735, 7869470, 9555785, 13378099, 19111570, 26756198, 66890495, 133780990]

約数ペア:

[(1, 133780990), (2, 66890495), (5, 26756198), (7, 19111570), (10, 13378099), (14, 9555785), (17, 7869470), (34, 3934735), (35, 3822314), (70, 1911157), (85, 1573894), (119, 1124210), (170, 786947), (238, 562105), (289, 462910), (389, 343910), (578, 231455), (595, 224842), (778, 171955), (1190, 112421), (1445, 92582), (1945, 68782), (2023, 66130), (2723, 49130), (2890, 46291), (3890, 34391), (4046, 33065), (4913, 27230), (5446, 24565), (6613, 20230), (9826, 13615), (10115, 13226)]