134809780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 331865856

約数和(自身を除く): 197056076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 911, 980, 1057, 1510, 1822, 2114, 3020, 3644, 4228, 4555, 5285, 6377, 7399, 9110, 10570, 12754, 14798, 18220, 21140, 25508, 29596, 31885, 36995, 44639, 63770, 73990, 89278, 127540, 137561, 147980, 178556, 223195, 275122, 446390, 550244, 687805, 892780, 962927, 1375610, 1925854, 2751220, 3851708, 4814635, 6740489, 9629270, 13480978, 19258540, 26961956, 33702445, 67404890, 134809780]

約数ペア:

[(1, 134809780), (2, 67404890), (4, 33702445), (5, 26961956), (7, 19258540), (10, 13480978), (14, 9629270), (20, 6740489), (28, 4814635), (35, 3851708), (49, 2751220), (70, 1925854), (98, 1375610), (140, 962927), (151, 892780), (196, 687805), (245, 550244), (302, 446390), (490, 275122), (604, 223195), (755, 178556), (911, 147980), (980, 137561), (1057, 127540), (1510, 89278), (1822, 73990), (2114, 63770), (3020, 44639), (3644, 36995), (4228, 31885), (4555, 29596), (5285, 25508), (6377, 21140), (7399, 18220), (9110, 14798), (10570, 12754)]