74257970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 138015360

約数和(自身を除く): 63757390

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1303, 1390, 2606, 5699, 6515, 11398, 13030, 28495, 53423, 56990, 106846, 181117, 267115, 362234, 534230, 905585, 1811170, 7425797, 14851594, 37128985, 74257970]

約数ペア:

[(1, 74257970), (2, 37128985), (5, 14851594), (10, 7425797), (41, 1811170), (82, 905585), (139, 534230), (205, 362234), (278, 267115), (410, 181117), (695, 106846), (1303, 56990), (1390, 53423), (2606, 28495), (5699, 13030), (6515, 11398)]