69880076

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 150141600

約数和(自身を除く): 80261524

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 53, 62, 98, 106, 124, 196, 212, 217, 343, 371, 434, 686, 742, 868, 961, 1372, 1484, 1519, 1643, 1922, 2597, 3038, 3286, 3844, 5194, 6076, 6572, 6727, 10388, 10633, 11501, 13454, 18179, 21266, 23002, 26908, 36358, 42532, 46004, 47089, 50933, 72716, 80507, 94178, 101866, 161014, 188356, 203732, 322028, 329623, 356531, 563549, 659246, 713062, 1127098, 1318492, 1426124, 2254196, 2495717, 4991434, 9982868, 17470019, 34940038, 69880076]

約数ペア:

[(1, 69880076), (2, 34940038), (4, 17470019), (7, 9982868), (14, 4991434), (28, 2495717), (31, 2254196), (49, 1426124), (53, 1318492), (62, 1127098), (98, 713062), (106, 659246), (124, 563549), (196, 356531), (212, 329623), (217, 322028), (343, 203732), (371, 188356), (434, 161014), (686, 101866), (742, 94178), (868, 80507), (961, 72716), (1372, 50933), (1484, 47089), (1519, 46004), (1643, 42532), (1922, 36358), (2597, 26908), (3038, 23002), (3286, 21266), (3844, 18179), (5194, 13454), (6076, 11501), (6572, 10633), (6727, 10388)]