7654780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 19132848

約数和(自身を除く): 11478068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 107, 140, 146, 196, 214, 245, 292, 365, 428, 490, 511, 535, 730, 749, 980, 1022, 1070, 1460, 1498, 2044, 2140, 2555, 2996, 3577, 3745, 5110, 5243, 7154, 7490, 7811, 10220, 10486, 14308, 14980, 15622, 17885, 20972, 26215, 31244, 35770, 39055, 52430, 54677, 71540, 78110, 104860, 109354, 156220, 218708, 273385, 382739, 546770, 765478, 1093540, 1530956, 1913695, 3827390, 7654780]

約数ペア:

[(1, 7654780), (2, 3827390), (4, 1913695), (5, 1530956), (7, 1093540), (10, 765478), (14, 546770), (20, 382739), (28, 273385), (35, 218708), (49, 156220), (70, 109354), (73, 104860), (98, 78110), (107, 71540), (140, 54677), (146, 52430), (196, 39055), (214, 35770), (245, 31244), (292, 26215), (365, 20972), (428, 17885), (490, 15622), (511, 14980), (535, 14308), (730, 10486), (749, 10220), (980, 7811), (1022, 7490), (1070, 7154), (1460, 5243), (1498, 5110), (2044, 3745), (2140, 3577), (2555, 2996)]