76977890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 159408000

約数和(自身を除く): 82430110

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 59, 110, 118, 145, 290, 295, 319, 409, 590, 638, 649, 818, 1298, 1595, 1711, 2045, 3190, 3245, 3422, 4090, 4499, 6490, 8555, 8998, 11861, 17110, 18821, 22495, 23722, 24131, 37642, 44990, 48262, 59305, 94105, 118610, 120655, 130471, 188210, 241310, 260942, 265441, 530882, 652355, 699799, 1304710, 1327205, 1399598, 2654410, 3498995, 6997990, 7697789, 15395578, 38488945, 76977890]

約数ペア:

[(1, 76977890), (2, 38488945), (5, 15395578), (10, 7697789), (11, 6997990), (22, 3498995), (29, 2654410), (55, 1399598), (58, 1327205), (59, 1304710), (110, 699799), (118, 652355), (145, 530882), (290, 265441), (295, 260942), (319, 241310), (409, 188210), (590, 130471), (638, 120655), (649, 118610), (818, 94105), (1298, 59305), (1595, 48262), (1711, 44990), (2045, 37642), (3190, 24131), (3245, 23722), (3422, 22495), (4090, 18821), (4499, 17110), (6490, 11861), (8555, 8998)]