2907526720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{185429}}^1$

素因数の和:185460

約数の個数: 84

約数和(自身を含む): 8053966620

約数和(自身を除く): 5146439900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 185429, 370858, 741716, 927145, 1298003, 1483432, 1854290, 2596006, 2966864, 3708580, 5192012, 5933728, 6490015, 7417160, 9086021, 10384024, 11867456, 12980030, 14834320, 18172042, 20768048, 25960060, 29668640, 36344084, 41536096, 45430105, 51920120, 59337280, 72688168, 83072192, 90860210, 103840240, 145376336, 181720420, 207680480, 290752672, 363440840, 415360960, 581505344, 726881680, 1453763360, 2907526720]

約数ペア:

[(1, 2907526720), (2, 1453763360), (4, 726881680), (5, 581505344), (7, 415360960), (8, 363440840), (10, 290752672), (14, 207680480), (16, 181720420), (20, 145376336), (28, 103840240), (32, 90860210), (35, 83072192), (40, 72688168), (49, 59337280), (56, 51920120), (64, 45430105), (70, 41536096), (80, 36344084), (98, 29668640), (112, 25960060), (140, 20768048), (160, 18172042), (196, 14834320), (224, 12980030), (245, 11867456), (280, 10384024), (320, 9086021), (392, 7417160), (448, 6490015), (490, 5933728), (560, 5192012), (784, 3708580), (980, 2966864), (1120, 2596006), (1568, 1854290), (1960, 1483432), (2240, 1298003), (3136, 927145), (3920, 741716), (7840, 370858), (15680, 185429)]