104700680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2089}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 166163320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2089, 2506, 3580, 4178, 5012, 6265, 7160, 8356, 10024, 10445, 12530, 14623, 16712, 20890, 25060, 29246, 41780, 50120, 58492, 73115, 83560, 116984, 146230, 292460, 373931, 584920, 747862, 1495724, 1869655, 2617517, 2991448, 3739310, 5235034, 7478620, 10470068, 13087585, 14957240, 20940136, 26175170, 52350340, 104700680]

約数ペア:

[(1, 104700680), (2, 52350340), (4, 26175170), (5, 20940136), (7, 14957240), (8, 13087585), (10, 10470068), (14, 7478620), (20, 5235034), (28, 3739310), (35, 2991448), (40, 2617517), (56, 1869655), (70, 1495724), (140, 747862), (179, 584920), (280, 373931), (358, 292460), (716, 146230), (895, 116984), (1253, 83560), (1432, 73115), (1790, 58492), (2089, 50120), (2506, 41780), (3580, 29246), (4178, 25060), (5012, 20890), (6265, 16712), (7160, 14623), (8356, 12530), (10024, 10445)]