83398500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 269837568

約数和(自身を除く): 186439068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 375, 387, 430, 431, 450, 500, 516, 645, 750, 774, 860, 862, 900, 1075, 1125, 1290, 1293, 1500, 1548, 1724, 1935, 2150, 2155, 2250, 2580, 2586, 3225, 3870, 3879, 4300, 4310, 4500, 5172, 5375, 6450, 6465, 7740, 7758, 8620, 9675, 10750, 10775, 12900, 12930, 15516, 16125, 18533, 19350, 19395, 21500, 21550, 25860, 32250, 32325, 37066, 38700, 38790, 43100, 48375, 53875, 55599, 64500, 64650, 74132, 77580, 92665, 96750, 96975, 107750, 111198, 129300, 161625, 166797, 185330, 193500, 193950, 215500, 222396, 277995, 323250, 333594, 370660, 387900, 463325, 484875, 555990, 646500, 667188, 833985, 926650, 969750, 1111980, 1389975, 1667970, 1853300, 1939500, 2316625, 2779950, 3335940, 4169925, 4633250, 5559900, 6949875, 8339850, 9266500, 13899750, 16679700, 20849625, 27799500, 41699250, 83398500]

約数ペア:

[(1, 83398500), (2, 41699250), (3, 27799500), (4, 20849625), (5, 16679700), (6, 13899750), (9, 9266500), (10, 8339850), (12, 6949875), (15, 5559900), (18, 4633250), (20, 4169925), (25, 3335940), (30, 2779950), (36, 2316625), (43, 1939500), (45, 1853300), (50, 1667970), (60, 1389975), (75, 1111980), (86, 969750), (90, 926650), (100, 833985), (125, 667188), (129, 646500), (150, 555990), (172, 484875), (180, 463325), (215, 387900), (225, 370660), (250, 333594), (258, 323250), (300, 277995), (375, 222396), (387, 215500), (430, 193950), (431, 193500), (450, 185330), (500, 166797), (516, 161625), (645, 129300), (750, 111198), (774, 107750), (860, 96975), (862, 96750), (900, 92665), (1075, 77580), (1125, 74132), (1290, 64650), (1293, 64500), (1500, 55599), (1548, 53875), (1724, 48375), (1935, 43100), (2150, 38790), (2155, 38700), (2250, 37066), (2580, 32325), (2586, 32250), (3225, 25860), (3870, 21550), (3879, 21500), (4300, 19395), (4310, 19350), (4500, 18533), (5172, 16125), (5375, 15516), (6450, 12930), (6465, 12900), (7740, 10775), (7758, 10750), (8620, 9675)]