868291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17713}}^1$

素因数の和:17787

約数の個数: 96

約数和(自身を含む): 2618837760

約数和(自身を除く): 1750546500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 2451, 2580, 3268, 4085, 4902, 8170, 9804, 12255, 16340, 17713, 24510, 35426, 49020, 53139, 70852, 88565, 106278, 177130, 212556, 265695, 336547, 354260, 531390, 673094, 761659, 1009641, 1062780, 1346188, 1523318, 1682735, 2019282, 2284977, 3046636, 3365470, 3808295, 4038564, 4569954, 5048205, 6730940, 7616590, 9139908, 10096410, 11424885, 14471521, 15233180, 20192820, 22849770, 28943042, 43414563, 45699540, 57886084, 72357605, 86829126, 144715210, 173658252, 217072815, 289430420, 434145630, 868291260]

約数ペア:

[(1, 868291260), (2, 434145630), (3, 289430420), (4, 217072815), (5, 173658252), (6, 144715210), (10, 86829126), (12, 72357605), (15, 57886084), (19, 45699540), (20, 43414563), (30, 28943042), (38, 22849770), (43, 20192820), (57, 15233180), (60, 14471521), (76, 11424885), (86, 10096410), (95, 9139908), (114, 7616590), (129, 6730940), (172, 5048205), (190, 4569954), (215, 4038564), (228, 3808295), (258, 3365470), (285, 3046636), (380, 2284977), (430, 2019282), (516, 1682735), (570, 1523318), (645, 1346188), (817, 1062780), (860, 1009641), (1140, 761659), (1290, 673094), (1634, 531390), (2451, 354260), (2580, 336547), (3268, 265695), (4085, 212556), (4902, 177130), (8170, 106278), (9804, 88565), (12255, 70852), (16340, 53139), (17713, 49020), (24510, 35426)]