12886510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 30945600

約数和(自身を除く): 18059090

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 182, 221, 238, 245, 289, 343, 442, 455, 490, 578, 595, 637, 686, 833, 910, 1105, 1190, 1274, 1445, 1547, 1666, 1715, 2023, 2210, 2890, 3094, 3185, 3430, 3757, 4046, 4165, 4459, 5831, 6370, 7514, 7735, 8330, 8918, 10115, 10829, 11662, 14161, 15470, 18785, 20230, 21658, 22295, 26299, 28322, 29155, 37570, 44590, 52598, 54145, 58310, 70805, 75803, 99127, 108290, 131495, 141610, 151606, 184093, 198254, 262990, 368186, 379015, 495635, 758030, 920465, 991270, 1288651, 1840930, 2577302, 6443255, 12886510]

約数ペア:

[(1, 12886510), (2, 6443255), (5, 2577302), (7, 1840930), (10, 1288651), (13, 991270), (14, 920465), (17, 758030), (26, 495635), (34, 379015), (35, 368186), (49, 262990), (65, 198254), (70, 184093), (85, 151606), (91, 141610), (98, 131495), (119, 108290), (130, 99127), (170, 75803), (182, 70805), (221, 58310), (238, 54145), (245, 52598), (289, 44590), (343, 37570), (442, 29155), (455, 28322), (490, 26299), (578, 22295), (595, 21658), (637, 20230), (686, 18785), (833, 15470), (910, 14161), (1105, 11662), (1190, 10829), (1274, 10115), (1445, 8918), (1547, 8330), (1666, 7735), (1715, 7514), (2023, 6370), (2210, 5831), (2890, 4459), (3094, 4165), (3185, 4046), (3430, 3757)]