43281400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 106098120

約数和(自身を除く): 62816720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 97, 100, 115, 184, 194, 200, 230, 388, 460, 485, 575, 776, 920, 970, 1150, 1940, 2231, 2300, 2425, 3880, 4462, 4600, 4850, 8924, 9409, 9700, 11155, 17848, 18818, 19400, 22310, 37636, 44620, 47045, 55775, 75272, 89240, 94090, 111550, 188180, 216407, 223100, 235225, 376360, 432814, 446200, 470450, 865628, 940900, 1082035, 1731256, 1881800, 2164070, 4328140, 5410175, 8656280, 10820350, 21640700, 43281400]

約数ペア:

[(1, 43281400), (2, 21640700), (4, 10820350), (5, 8656280), (8, 5410175), (10, 4328140), (20, 2164070), (23, 1881800), (25, 1731256), (40, 1082035), (46, 940900), (50, 865628), (92, 470450), (97, 446200), (100, 432814), (115, 376360), (184, 235225), (194, 223100), (200, 216407), (230, 188180), (388, 111550), (460, 94090), (485, 89240), (575, 75272), (776, 55775), (920, 47045), (970, 44620), (1150, 37636), (1940, 22310), (2231, 19400), (2300, 18818), (2425, 17848), (3880, 11155), (4462, 9700), (4600, 9409), (4850, 8924)]