67918410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15401}}^1$

素因数の和:15428

約数の個数: 72

約数和(自身を含む): 205431876

約数和(自身を除く): 137513466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15401, 30802, 46203, 77005, 92406, 107807, 138609, 154010, 215614, 231015, 277218, 323421, 462030, 539035, 646842, 693045, 754649, 970263, 1078070, 1386090, 1509298, 1617105, 1940526, 2263947, 3234210, 3773245, 4527894, 4851315, 6791841, 7546490, 9702630, 11319735, 13583682, 22639470, 33959205, 67918410]

約数ペア:

[(1, 67918410), (2, 33959205), (3, 22639470), (5, 13583682), (6, 11319735), (7, 9702630), (9, 7546490), (10, 6791841), (14, 4851315), (15, 4527894), (18, 3773245), (21, 3234210), (30, 2263947), (35, 1940526), (42, 1617105), (45, 1509298), (49, 1386090), (63, 1078070), (70, 970263), (90, 754649), (98, 693045), (105, 646842), (126, 539035), (147, 462030), (210, 323421), (245, 277218), (294, 231015), (315, 215614), (441, 154010), (490, 138609), (630, 107807), (735, 92406), (882, 77005), (1470, 46203), (2205, 30802), (4410, 15401)]