144870010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1693}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 268329600

約数和(自身を除く): 123459590

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1693, 1990, 3386, 8465, 8557, 16930, 17114, 42785, 72799, 85570, 145598, 336907, 363995, 673814, 727990, 1684535, 3369070, 14487001, 28974002, 72435005, 144870010]

約数ペア:

[(1, 144870010), (2, 72435005), (5, 28974002), (10, 14487001), (43, 3369070), (86, 1684535), (199, 727990), (215, 673814), (398, 363995), (430, 336907), (995, 145598), (1693, 85570), (1990, 72799), (3386, 42785), (8465, 17114), (8557, 16930)]