148662200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^2$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 353660400

約数和(自身を除く): 204998200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 97, 100, 158, 194, 200, 316, 388, 395, 485, 632, 776, 790, 970, 1580, 1940, 1975, 2425, 3160, 3880, 3950, 4850, 7663, 7900, 9409, 9700, 15326, 15800, 18818, 19400, 30652, 37636, 38315, 47045, 61304, 75272, 76630, 94090, 153260, 188180, 191575, 235225, 306520, 376360, 383150, 470450, 743311, 766300, 940900, 1486622, 1532600, 1881800, 2973244, 3716555, 5946488, 7433110, 14866220, 18582775, 29732440, 37165550, 74331100, 148662200]

約数ペア:

[(1, 148662200), (2, 74331100), (4, 37165550), (5, 29732440), (8, 18582775), (10, 14866220), (20, 7433110), (25, 5946488), (40, 3716555), (50, 2973244), (79, 1881800), (97, 1532600), (100, 1486622), (158, 940900), (194, 766300), (200, 743311), (316, 470450), (388, 383150), (395, 376360), (485, 306520), (632, 235225), (776, 191575), (790, 188180), (970, 153260), (1580, 94090), (1940, 76630), (1975, 75272), (2425, 61304), (3160, 47045), (3880, 38315), (3950, 37636), (4850, 30652), (7663, 19400), (7900, 18818), (9409, 15800), (9700, 15326)]