71229500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 159231072

約数和(自身を除く): 88001572

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 3313, 4300, 5375, 6626, 10750, 13252, 16565, 21500, 33130, 66260, 82825, 142459, 165650, 284918, 331300, 414125, 569836, 712295, 828250, 1424590, 1656500, 2849180, 3561475, 7122950, 14245900, 17807375, 35614750, 71229500]

約数ペア:

[(1, 71229500), (2, 35614750), (4, 17807375), (5, 14245900), (10, 7122950), (20, 3561475), (25, 2849180), (43, 1656500), (50, 1424590), (86, 828250), (100, 712295), (125, 569836), (172, 414125), (215, 331300), (250, 284918), (430, 165650), (500, 142459), (860, 82825), (1075, 66260), (2150, 33130), (3313, 21500), (4300, 16565), (5375, 13252), (6626, 10750)]