138976970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 276593184

約数和(自身を除く): 137616214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 331, 347, 605, 662, 694, 1210, 1655, 1735, 3310, 3470, 3641, 3817, 7282, 7634, 18205, 19085, 36410, 38170, 40051, 41987, 80102, 83974, 114857, 200255, 209935, 229714, 400510, 419870, 574285, 1148570, 1263427, 2526854, 6317135, 12634270, 13897697, 27795394, 69488485, 138976970]

約数ペア:

[(1, 138976970), (2, 69488485), (5, 27795394), (10, 13897697), (11, 12634270), (22, 6317135), (55, 2526854), (110, 1263427), (121, 1148570), (242, 574285), (331, 419870), (347, 400510), (605, 229714), (662, 209935), (694, 200255), (1210, 114857), (1655, 83974), (1735, 80102), (3310, 41987), (3470, 40051), (3641, 38170), (3817, 36410), (7282, 19085), (7634, 18205)]