65781450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{6961}}^1$

素因数の和:6989

約数の個数: 96

約数和(自身を含む): 207189120

約数和(自身を除く): 141407670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 3150, 4725, 6961, 9450, 13922, 20883, 34805, 41766, 48727, 62649, 69610, 97454, 104415, 125298, 146181, 174025, 187947, 208830, 243635, 292362, 313245, 348050, 375894, 438543, 487270, 522075, 626490, 730905, 877086, 939735, 1044150, 1218175, 1315629, 1461810, 1566225, 1879470, 2192715, 2436350, 2631258, 3132450, 3654525, 4385430, 4698675, 6578145, 7309050, 9397350, 10963575, 13156290, 21927150, 32890725, 65781450]

約数ペア:

[(1, 65781450), (2, 32890725), (3, 21927150), (5, 13156290), (6, 10963575), (7, 9397350), (9, 7309050), (10, 6578145), (14, 4698675), (15, 4385430), (18, 3654525), (21, 3132450), (25, 2631258), (27, 2436350), (30, 2192715), (35, 1879470), (42, 1566225), (45, 1461810), (50, 1315629), (54, 1218175), (63, 1044150), (70, 939735), (75, 877086), (90, 730905), (105, 626490), (126, 522075), (135, 487270), (150, 438543), (175, 375894), (189, 348050), (210, 313245), (225, 292362), (270, 243635), (315, 208830), (350, 187947), (378, 174025), (450, 146181), (525, 125298), (630, 104415), (675, 97454), (945, 69610), (1050, 62649), (1350, 48727), (1575, 41766), (1890, 34805), (3150, 20883), (4725, 13922), (6961, 9450)]