1520393756

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3613}}^1$

素因数の和:3763

約数の個数: 72

約数和(自身を含む): 3287728080

約数和(自身を除く): 1767334324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 113, 133, 196, 226, 266, 452, 532, 791, 931, 1582, 1862, 2147, 3164, 3613, 3724, 4294, 5537, 7226, 8588, 11074, 14452, 15029, 22148, 25291, 30058, 50582, 60116, 68647, 101164, 105203, 137294, 177037, 210406, 274588, 354074, 408269, 420812, 480529, 708148, 816538, 961058, 1633076, 1922116, 2857883, 3363703, 5715766, 6727406, 7757111, 11431532, 13454812, 15514222, 20005181, 31028444, 40010362, 54299777, 80020724, 108599554, 217199108, 380098439, 760196878, 1520393756]

約数ペア:

[(1, 1520393756), (2, 760196878), (4, 380098439), (7, 217199108), (14, 108599554), (19, 80020724), (28, 54299777), (38, 40010362), (49, 31028444), (76, 20005181), (98, 15514222), (113, 13454812), (133, 11431532), (196, 7757111), (226, 6727406), (266, 5715766), (452, 3363703), (532, 2857883), (791, 1922116), (931, 1633076), (1582, 961058), (1862, 816538), (2147, 708148), (3164, 480529), (3613, 420812), (3724, 408269), (4294, 354074), (5537, 274588), (7226, 210406), (8588, 177037), (11074, 137294), (14452, 105203), (15029, 101164), (22148, 68647), (25291, 60116), (30058, 50582)]