163452650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 316104768

約数和(自身を除く): 152652118

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 710, 1025, 1123, 1775, 2050, 2246, 2911, 3550, 5615, 5822, 11230, 14555, 28075, 29110, 46043, 56150, 72775, 79733, 92086, 145550, 159466, 230215, 398665, 460430, 797330, 1151075, 1993325, 2302150, 3269053, 3986650, 6538106, 16345265, 32690530, 81726325, 163452650]

約数ペア:

[(1, 163452650), (2, 81726325), (5, 32690530), (10, 16345265), (25, 6538106), (41, 3986650), (50, 3269053), (71, 2302150), (82, 1993325), (142, 1151075), (205, 797330), (355, 460430), (410, 398665), (710, 230215), (1025, 159466), (1123, 145550), (1775, 92086), (2050, 79733), (2246, 72775), (2911, 56150), (3550, 46043), (5615, 29110), (5822, 28075), (11230, 14555)]