144450500

素因数分解:

$2^2\times 5^3\times {\mathrm{251}}^1\times {\mathrm{1151}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 317011968

約数和(自身を除く): 172561468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 251, 500, 502, 1004, 1151, 1255, 2302, 2510, 4604, 5020, 5755, 6275, 11510, 12550, 23020, 25100, 28775, 31375, 57550, 62750, 115100, 125500, 143875, 287750, 288901, 575500, 577802, 1155604, 1444505, 2889010, 5778020, 7222525, 14445050, 28890100, 36112625, 72225250, 144450500]

約数ペア:

[(1, 144450500), (2, 72225250), (4, 36112625), (5, 28890100), (10, 14445050), (20, 7222525), (25, 5778020), (50, 2889010), (100, 1444505), (125, 1155604), (250, 577802), (251, 575500), (500, 288901), (502, 287750), (1004, 143875), (1151, 125500), (1255, 115100), (2302, 62750), (2510, 57550), (4604, 31375), (5020, 28775), (5755, 25100), (6275, 23020), (11510, 12550)]