73939040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9431}}^1$

素因数の和:9460

約数の個数: 72

約数和(自身を含む): 203221872

約数和(自身を除く): 129282832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9431, 18862, 37724, 47155, 66017, 75448, 94310, 132034, 150896, 188620, 264068, 301792, 330085, 377240, 462119, 528136, 660170, 754480, 924238, 1056272, 1320340, 1508960, 1848476, 2112544, 2310595, 2640680, 3696952, 4621190, 5281360, 7393904, 9242380, 10562720, 14787808, 18484760, 36969520, 73939040]

約数ペア:

[(1, 73939040), (2, 36969520), (4, 18484760), (5, 14787808), (7, 10562720), (8, 9242380), (10, 7393904), (14, 5281360), (16, 4621190), (20, 3696952), (28, 2640680), (32, 2310595), (35, 2112544), (40, 1848476), (49, 1508960), (56, 1320340), (70, 1056272), (80, 924238), (98, 754480), (112, 660170), (140, 528136), (160, 462119), (196, 377240), (224, 330085), (245, 301792), (280, 264068), (392, 188620), (490, 150896), (560, 132034), (784, 94310), (980, 75448), (1120, 66017), (1568, 47155), (1960, 37724), (3920, 18862), (7840, 9431)]