684734470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{77023}}^1$

素因数の和:77164

約数の個数: 32

約数和(自身を含む): 1419706368

約数和(自身を除く): 734971898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 77023, 154046, 385115, 539161, 770230, 1078322, 2695805, 5391610, 9781921, 19563842, 48909605, 68473447, 97819210, 136946894, 342367235, 684734470]

約数ペア:

[(1, 684734470), (2, 342367235), (5, 136946894), (7, 97819210), (10, 68473447), (14, 48909605), (35, 19563842), (70, 9781921), (127, 5391610), (254, 2695805), (635, 1078322), (889, 770230), (1270, 539161), (1778, 385115), (4445, 154046), (8890, 77023)]