1520554476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{60139}}^1$

素因数の和:60203

約数の個数: 72

約数和(自身を含む): 4223271360

約数和(自身を除く): 2702716884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 25284, 60139, 120278, 180417, 240556, 360834, 420973, 721668, 841946, 1262919, 1683892, 2525838, 2585977, 2946811, 5051676, 5171954, 5893622, 7757931, 8840433, 10343908, 11787244, 15515862, 17680866, 18101839, 31031724, 35361732, 36203678, 54305517, 72407356, 108611034, 126712873, 217222068, 253425746, 380138619, 506851492, 760277238, 1520554476]

約数ペア:

[(1, 1520554476), (2, 760277238), (3, 506851492), (4, 380138619), (6, 253425746), (7, 217222068), (12, 126712873), (14, 108611034), (21, 72407356), (28, 54305517), (42, 36203678), (43, 35361732), (49, 31031724), (84, 18101839), (86, 17680866), (98, 15515862), (129, 11787244), (147, 10343908), (172, 8840433), (196, 7757931), (258, 5893622), (294, 5171954), (301, 5051676), (516, 2946811), (588, 2585977), (602, 2525838), (903, 1683892), (1204, 1262919), (1806, 841946), (2107, 721668), (3612, 420973), (4214, 360834), (6321, 240556), (8428, 180417), (12642, 120278), (25284, 60139)]