89161490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 189440640

約数和(自身を除く): 100279150

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1153, 1406, 2035, 2090, 2306, 3515, 4070, 5765, 7030, 7733, 11530, 12683, 15466, 21907, 25366, 38665, 42661, 43814, 63415, 77330, 85322, 109535, 126830, 213305, 219070, 240977, 426610, 469271, 481954, 810559, 938542, 1204885, 1621118, 2346355, 2409770, 4052795, 4692710, 8105590, 8916149, 17832298, 44580745, 89161490]

約数ペア:

[(1, 89161490), (2, 44580745), (5, 17832298), (10, 8916149), (11, 8105590), (19, 4692710), (22, 4052795), (37, 2409770), (38, 2346355), (55, 1621118), (74, 1204885), (95, 938542), (110, 810559), (185, 481954), (190, 469271), (209, 426610), (370, 240977), (407, 219070), (418, 213305), (703, 126830), (814, 109535), (1045, 85322), (1153, 77330), (1406, 63415), (2035, 43814), (2090, 42661), (2306, 38665), (3515, 25366), (4070, 21907), (5765, 15466), (7030, 12683), (7733, 11530)]