71115110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 145675584

約数和(自身を除く): 74560474

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 101, 110, 173, 185, 202, 346, 370, 407, 505, 814, 865, 1010, 1111, 1730, 1903, 2035, 2222, 3737, 3806, 4070, 5555, 6401, 7474, 9515, 11110, 12802, 17473, 18685, 19030, 32005, 34946, 37370, 41107, 64010, 70411, 82214, 87365, 140822, 174730, 192203, 205535, 352055, 384406, 411070, 646501, 704110, 961015, 1293002, 1922030, 3232505, 6465010, 7111511, 14223022, 35557555, 71115110]

約数ペア:

[(1, 71115110), (2, 35557555), (5, 14223022), (10, 7111511), (11, 6465010), (22, 3232505), (37, 1922030), (55, 1293002), (74, 961015), (101, 704110), (110, 646501), (173, 411070), (185, 384406), (202, 352055), (346, 205535), (370, 192203), (407, 174730), (505, 140822), (814, 87365), (865, 82214), (1010, 70411), (1111, 64010), (1730, 41107), (1903, 37370), (2035, 34946), (2222, 32005), (3737, 19030), (3806, 18685), (4070, 17473), (5555, 12802), (6401, 11110), (7474, 9515)]