145043060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4441}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 322382592

約数和(自身を除く): 177339532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 4441, 6532, 8165, 8882, 16330, 17764, 22205, 32660, 44410, 88820, 102143, 204286, 315311, 408572, 510715, 630622, 1021430, 1261244, 1576555, 2042860, 3153110, 6306220, 7252153, 14504306, 29008612, 36260765, 72521530, 145043060]

約数ペア:

[(1, 145043060), (2, 72521530), (4, 36260765), (5, 29008612), (10, 14504306), (20, 7252153), (23, 6306220), (46, 3153110), (71, 2042860), (92, 1576555), (115, 1261244), (142, 1021430), (230, 630622), (284, 510715), (355, 408572), (460, 315311), (710, 204286), (1420, 102143), (1633, 88820), (3266, 44410), (4441, 32660), (6532, 22205), (8165, 17764), (8882, 16330)]