1687322295220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36109}}^1\times {\mathrm{137437}}^1$

素因数の和:173572

約数の個数: 48

約数和(自身を含む): 3751941952080

約数和(自身を除く): 2064619656860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36109, 72218, 137437, 144436, 180545, 274874, 361090, 549748, 613853, 687185, 722180, 1227706, 1374370, 2336429, 2455412, 2748740, 3069265, 4672858, 6138530, 9345716, 11682145, 12277060, 23364290, 46728580, 4962712633, 9925425266, 19850850532, 24813563165, 49627126330, 84366114761, 99254252660, 168732229522, 337464459044, 421830573805, 843661147610, 1687322295220]

約数ペア:

[(1, 1687322295220), (2, 843661147610), (4, 421830573805), (5, 337464459044), (10, 168732229522), (17, 99254252660), (20, 84366114761), (34, 49627126330), (68, 24813563165), (85, 19850850532), (170, 9925425266), (340, 4962712633), (36109, 46728580), (72218, 23364290), (137437, 12277060), (144436, 11682145), (180545, 9345716), (274874, 6138530), (361090, 4672858), (549748, 3069265), (613853, 2748740), (687185, 2455412), (722180, 2336429), (1227706, 1374370)]