74371420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 164602368

約数和(自身を除く): 90230948

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 1511, 2140, 2461, 3022, 4922, 6044, 7555, 9844, 12305, 15110, 24610, 30220, 34753, 49220, 69506, 139012, 161677, 173765, 323354, 347530, 646708, 695060, 808385, 1616770, 3233540, 3718571, 7437142, 14874284, 18592855, 37185710, 74371420]

約数ペア:

[(1, 74371420), (2, 37185710), (4, 18592855), (5, 14874284), (10, 7437142), (20, 3718571), (23, 3233540), (46, 1616770), (92, 808385), (107, 695060), (115, 646708), (214, 347530), (230, 323354), (428, 173765), (460, 161677), (535, 139012), (1070, 69506), (1511, 49220), (2140, 34753), (2461, 30220), (3022, 24610), (4922, 15110), (6044, 12305), (7555, 9844)]