77924970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 208794240

約数和(自身を除く): 130869270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1123, 1285, 1542, 2246, 2313, 2570, 3369, 3855, 4626, 5615, 6738, 6939, 7710, 10107, 11230, 11565, 13878, 16845, 20214, 23130, 30321, 33690, 34695, 50535, 60642, 69390, 101070, 151605, 288611, 303210, 577222, 865833, 1443055, 1731666, 2597499, 2886110, 4329165, 5194998, 7792497, 8658330, 12987495, 15584994, 25974990, 38962485, 77924970]

約数ペア:

[(1, 77924970), (2, 38962485), (3, 25974990), (5, 15584994), (6, 12987495), (9, 8658330), (10, 7792497), (15, 5194998), (18, 4329165), (27, 2886110), (30, 2597499), (45, 1731666), (54, 1443055), (90, 865833), (135, 577222), (257, 303210), (270, 288611), (514, 151605), (771, 101070), (1123, 69390), (1285, 60642), (1542, 50535), (2246, 34695), (2313, 33690), (2570, 30321), (3369, 23130), (3855, 20214), (4626, 16845), (5615, 13878), (6738, 11565), (6939, 11230), (7710, 10107)]