1964218500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{10151}}^1$

素因数の和:10219

約数の個数: 144

約数和(自身を含む): 6341182848

約数和(自身を除く): 4376964348

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, 450, 500, 516, 645, 750, 774, 860, 900, 1075, 1125, 1290, 1500, 1548, 1935, 2150, 2250, 2580, 3225, 3870, 4300, 4500, 5375, 6450, 7740, 9675, 10151, 10750, 12900, 16125, 19350, 20302, 21500, 30453, 32250, 38700, 40604, 48375, 50755, 60906, 64500, 91359, 96750, 101510, 121812, 152265, 182718, 193500, 203020, 253775, 304530, 365436, 436493, 456795, 507550, 609060, 761325, 872986, 913590, 1015100, 1268875, 1309479, 1522650, 1745972, 1827180, 2182465, 2283975, 2537750, 2618958, 3045300, 3806625, 3928437, 4364930, 4567950, 5075500, 5237916, 6547395, 7613250, 7856874, 8729860, 9135900, 10912325, 11419875, 13094790, 15226500, 15713748, 19642185, 21824650, 22839750, 26189580, 32736975, 39284370, 43649300, 45679500, 54561625, 65473950, 78568740, 98210925, 109123250, 130947900, 163684875, 196421850, 218246500, 327369750, 392843700, 491054625, 654739500, 982109250, 1964218500]

約数ペア:

[(1, 1964218500), (2, 982109250), (3, 654739500), (4, 491054625), (5, 392843700), (6, 327369750), (9, 218246500), (10, 196421850), (12, 163684875), (15, 130947900), (18, 109123250), (20, 98210925), (25, 78568740), (30, 65473950), (36, 54561625), (43, 45679500), (45, 43649300), (50, 39284370), (60, 32736975), (75, 26189580), (86, 22839750), (90, 21824650), (100, 19642185), (125, 15713748), (129, 15226500), (150, 13094790), (172, 11419875), (180, 10912325), (215, 9135900), (225, 8729860), (250, 7856874), (258, 7613250), (300, 6547395), (375, 5237916), (387, 5075500), (430, 4567950), (450, 4364930), (500, 3928437), (516, 3806625), (645, 3045300), (750, 2618958), (774, 2537750), (860, 2283975), (900, 2182465), (1075, 1827180), (1125, 1745972), (1290, 1522650), (1500, 1309479), (1548, 1268875), (1935, 1015100), (2150, 913590), (2250, 872986), (2580, 761325), (3225, 609060), (3870, 507550), (4300, 456795), (4500, 436493), (5375, 365436), (6450, 304530), (7740, 253775), (9675, 203020), (10151, 193500), (10750, 182718), (12900, 152265), (16125, 121812), (19350, 101510), (20302, 96750), (21500, 91359), (30453, 64500), (32250, 60906), (38700, 50755), (40604, 48375)]