74677960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5443}}^1$

素因数の和:5475

約数の個数: 64

約数和(自身を含む): 195984000

約数和(自身を除く): 121306040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5443, 6860, 10886, 13720, 21772, 27215, 38101, 43544, 54430, 76202, 108860, 152404, 190505, 217720, 266707, 304808, 381010, 533414, 762020, 1066828, 1333535, 1524040, 1866949, 2133656, 2667070, 3733898, 5334140, 7467796, 9334745, 10668280, 14935592, 18669490, 37338980, 74677960]

約数ペア:

[(1, 74677960), (2, 37338980), (4, 18669490), (5, 14935592), (7, 10668280), (8, 9334745), (10, 7467796), (14, 5334140), (20, 3733898), (28, 2667070), (35, 2133656), (40, 1866949), (49, 1524040), (56, 1333535), (70, 1066828), (98, 762020), (140, 533414), (196, 381010), (245, 304808), (280, 266707), (343, 217720), (392, 190505), (490, 152404), (686, 108860), (980, 76202), (1372, 54430), (1715, 43544), (1960, 38101), (2744, 27215), (3430, 21772), (5443, 13720), (6860, 10886)]