420151176

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^2\times {\mathrm{457}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 1150580730

約数和(自身を除く): 730429554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 457, 678, 904, 914, 1017, 1356, 1371, 1828, 2034, 2712, 2742, 3656, 4068, 4113, 5484, 8136, 8226, 10968, 12769, 16452, 25538, 32904, 38307, 51076, 51641, 76614, 102152, 103282, 114921, 153228, 154923, 206564, 229842, 306456, 309846, 413128, 459684, 464769, 619692, 919368, 929538, 1239384, 1859076, 3718152, 5835433, 11670866, 17506299, 23341732, 35012598, 46683464, 52518897, 70025196, 105037794, 140050392, 210075588, 420151176]

約数ペア:

[(1, 420151176), (2, 210075588), (3, 140050392), (4, 105037794), (6, 70025196), (8, 52518897), (9, 46683464), (12, 35012598), (18, 23341732), (24, 17506299), (36, 11670866), (72, 5835433), (113, 3718152), (226, 1859076), (339, 1239384), (452, 929538), (457, 919368), (678, 619692), (904, 464769), (914, 459684), (1017, 413128), (1356, 309846), (1371, 306456), (1828, 229842), (2034, 206564), (2712, 154923), (2742, 153228), (3656, 114921), (4068, 103282), (4113, 102152), (5484, 76614), (8136, 51641), (8226, 51076), (10968, 38307), (12769, 32904), (16452, 25538)]