86866380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13043}}^1$

素因数の和:13095

約数の個数: 72

約数和(自身を含む): 270636912

約数和(自身を除く): 183770532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 13043, 26086, 39129, 52172, 65215, 78258, 117387, 130430, 156516, 195645, 234774, 260860, 391290, 469548, 482591, 586935, 782580, 965182, 1173870, 1447773, 1930364, 2347740, 2412955, 2895546, 4343319, 4825910, 5791092, 7238865, 8686638, 9651820, 14477730, 17373276, 21716595, 28955460, 43433190, 86866380]

約数ペア:

[(1, 86866380), (2, 43433190), (3, 28955460), (4, 21716595), (5, 17373276), (6, 14477730), (9, 9651820), (10, 8686638), (12, 7238865), (15, 5791092), (18, 4825910), (20, 4343319), (30, 2895546), (36, 2412955), (37, 2347740), (45, 1930364), (60, 1447773), (74, 1173870), (90, 965182), (111, 782580), (148, 586935), (180, 482591), (185, 469548), (222, 391290), (333, 260860), (370, 234774), (444, 195645), (555, 156516), (666, 130430), (740, 117387), (1110, 78258), (1332, 65215), (1665, 52172), (2220, 39129), (3330, 26086), (6660, 13043)]