71236380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27611}}^1$

素因数の和:27666

約数の個数: 48

約数和(自身を含む): 204107904

約数和(自身を除く): 132871524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 27611, 55222, 82833, 110444, 138055, 165666, 276110, 331332, 414165, 552220, 828330, 1187273, 1656660, 2374546, 3561819, 4749092, 5936365, 7123638, 11872730, 14247276, 17809095, 23745460, 35618190, 71236380]

約数ペア:

[(1, 71236380), (2, 35618190), (3, 23745460), (4, 17809095), (5, 14247276), (6, 11872730), (10, 7123638), (12, 5936365), (15, 4749092), (20, 3561819), (30, 2374546), (43, 1656660), (60, 1187273), (86, 828330), (129, 552220), (172, 414165), (215, 331332), (258, 276110), (430, 165666), (516, 138055), (645, 110444), (860, 82833), (1290, 55222), (2580, 27611)]