79664900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 200403840

約数和(自身を除く): 120738940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 365, 511, 700, 730, 1022, 1460, 1559, 1825, 2044, 2555, 3118, 3650, 5110, 6236, 7300, 7795, 10220, 10913, 12775, 15590, 21826, 25550, 31180, 38975, 43652, 51100, 54565, 77950, 109130, 113807, 155900, 218260, 227614, 272825, 455228, 545650, 569035, 796649, 1091300, 1138070, 1593298, 2276140, 2845175, 3186596, 3983245, 5690350, 7966490, 11380700, 15932980, 19916225, 39832450, 79664900]

約数ペア:

[(1, 79664900), (2, 39832450), (4, 19916225), (5, 15932980), (7, 11380700), (10, 7966490), (14, 5690350), (20, 3983245), (25, 3186596), (28, 2845175), (35, 2276140), (50, 1593298), (70, 1138070), (73, 1091300), (100, 796649), (140, 569035), (146, 545650), (175, 455228), (292, 272825), (350, 227614), (365, 218260), (511, 155900), (700, 113807), (730, 109130), (1022, 77950), (1460, 54565), (1559, 51100), (1825, 43652), (2044, 38975), (2555, 31180), (3118, 25550), (3650, 21826), (5110, 15590), (6236, 12775), (7300, 10913), (7795, 10220)]