61306420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25759}}^1$

素因数の和:25792

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 94490060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 25759, 51518, 103036, 128795, 180313, 257590, 360626, 437903, 515180, 721252, 875806, 901565, 1751612, 1803130, 2189515, 3065321, 3606260, 4379030, 6130642, 8758060, 12261284, 15326605, 30653210, 61306420]

約数ペア:

[(1, 61306420), (2, 30653210), (4, 15326605), (5, 12261284), (7, 8758060), (10, 6130642), (14, 4379030), (17, 3606260), (20, 3065321), (28, 2189515), (34, 1803130), (35, 1751612), (68, 901565), (70, 875806), (85, 721252), (119, 515180), (140, 437903), (170, 360626), (238, 257590), (340, 180313), (476, 128795), (595, 103036), (1190, 51518), (2380, 25759)]