771787660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{3307}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 1853961984

約数和(自身を除く): 1082174324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1667, 3307, 3334, 6614, 6668, 8335, 11669, 13228, 16535, 16670, 23149, 23338, 33070, 33340, 46298, 46676, 58345, 66140, 92596, 115745, 116690, 231490, 233380, 462980, 5512769, 11025538, 22051076, 27563845, 38589383, 55127690, 77178766, 110255380, 154357532, 192946915, 385893830, 771787660]

約数ペア:

[(1, 771787660), (2, 385893830), (4, 192946915), (5, 154357532), (7, 110255380), (10, 77178766), (14, 55127690), (20, 38589383), (28, 27563845), (35, 22051076), (70, 11025538), (140, 5512769), (1667, 462980), (3307, 233380), (3334, 231490), (6614, 116690), (6668, 115745), (8335, 92596), (11669, 66140), (13228, 58345), (16535, 46676), (16670, 46298), (23149, 33340), (23338, 33070)]