76721540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7507}}^1$

素因数の和:7596

約数の個数: 48

約数和(自身を含む): 186678912

約数和(自身を除く): 109957372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7507, 10220, 15014, 30028, 37535, 52549, 75070, 105098, 150140, 210196, 262745, 525490, 548011, 1050980, 1096022, 2192044, 2740055, 3836077, 5480110, 7672154, 10960220, 15344308, 19180385, 38360770, 76721540]

約数ペア:

[(1, 76721540), (2, 38360770), (4, 19180385), (5, 15344308), (7, 10960220), (10, 7672154), (14, 5480110), (20, 3836077), (28, 2740055), (35, 2192044), (70, 1096022), (73, 1050980), (140, 548011), (146, 525490), (292, 262745), (365, 210196), (511, 150140), (730, 105098), (1022, 75070), (1460, 52549), (2044, 37535), (2555, 30028), (5110, 15014), (7507, 10220)]