73217540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 175440384

約数和(自身を除く): 102222844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 73, 94, 97, 110, 146, 188, 194, 220, 235, 292, 365, 388, 470, 485, 517, 730, 803, 940, 970, 1034, 1067, 1460, 1606, 1940, 2068, 2134, 2585, 3212, 3431, 4015, 4268, 4559, 5170, 5335, 6862, 7081, 8030, 9118, 10340, 10670, 13724, 14162, 16060, 17155, 18236, 21340, 22795, 28324, 34310, 35405, 37741, 45590, 50149, 68620, 70810, 75482, 77891, 91180, 100298, 141620, 150964, 155782, 188705, 200596, 250745, 311564, 332807, 377410, 389455, 501490, 665614, 754820, 778910, 1002980, 1331228, 1557820, 1664035, 3328070, 3660877, 6656140, 7321754, 14643508, 18304385, 36608770, 73217540]

約数ペア:

[(1, 73217540), (2, 36608770), (4, 18304385), (5, 14643508), (10, 7321754), (11, 6656140), (20, 3660877), (22, 3328070), (44, 1664035), (47, 1557820), (55, 1331228), (73, 1002980), (94, 778910), (97, 754820), (110, 665614), (146, 501490), (188, 389455), (194, 377410), (220, 332807), (235, 311564), (292, 250745), (365, 200596), (388, 188705), (470, 155782), (485, 150964), (517, 141620), (730, 100298), (803, 91180), (940, 77891), (970, 75482), (1034, 70810), (1067, 68620), (1460, 50149), (1606, 45590), (1940, 37741), (2068, 35405), (2134, 34310), (2585, 28324), (3212, 22795), (3431, 21340), (4015, 18236), (4268, 17155), (4559, 16060), (5170, 14162), (5335, 13724), (6862, 10670), (7081, 10340), (8030, 9118)]