74331040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 215460000

約数和(自身を除く): 141128960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 499, 532, 560, 608, 665, 760, 784, 931, 980, 998, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 1996, 2128, 2495, 2660, 3040, 3493, 3724, 3920, 3992, 4256, 4655, 4990, 5320, 6986, 7448, 7840, 7984, 9310, 9481, 9980, 10640, 13972, 14896, 15968, 17465, 18620, 18962, 19960, 21280, 24451, 27944, 29792, 34930, 37240, 37924, 39920, 47405, 48902, 55888, 66367, 69860, 74480, 75848, 79840, 94810, 97804, 111776, 122255, 132734, 139720, 148960, 151696, 189620, 195608, 244510, 265468, 279440, 303392, 331835, 379240, 391216, 464569, 489020, 530936, 558880, 663670, 758480, 782432, 929138, 978040, 1061872, 1327340, 1516960, 1858276, 1956080, 2123744, 2322845, 2654680, 3716552, 3912160, 4645690, 5309360, 7433104, 9291380, 10618720, 14866208, 18582760, 37165520, 74331040]

約数ペア:

[(1, 74331040), (2, 37165520), (4, 18582760), (5, 14866208), (7, 10618720), (8, 9291380), (10, 7433104), (14, 5309360), (16, 4645690), (19, 3912160), (20, 3716552), (28, 2654680), (32, 2322845), (35, 2123744), (38, 1956080), (40, 1858276), (49, 1516960), (56, 1327340), (70, 1061872), (76, 978040), (80, 929138), (95, 782432), (98, 758480), (112, 663670), (133, 558880), (140, 530936), (152, 489020), (160, 464569), (190, 391216), (196, 379240), (224, 331835), (245, 303392), (266, 279440), (280, 265468), (304, 244510), (380, 195608), (392, 189620), (490, 151696), (499, 148960), (532, 139720), (560, 132734), (608, 122255), (665, 111776), (760, 97804), (784, 94810), (931, 79840), (980, 75848), (998, 74480), (1064, 69860), (1120, 66367), (1330, 55888), (1520, 48902), (1568, 47405), (1862, 39920), (1960, 37924), (1996, 37240), (2128, 34930), (2495, 29792), (2660, 27944), (3040, 24451), (3493, 21280), (3724, 19960), (3920, 18962), (3992, 18620), (4256, 17465), (4655, 15968), (4990, 14896), (5320, 13972), (6986, 10640), (7448, 9980), (7840, 9481), (7984, 9310)]