7777710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 20470320

約数和(自身を除く): 12692610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 971, 1335, 1602, 1942, 2670, 2913, 4005, 4855, 5826, 8010, 8739, 9710, 14565, 17478, 29130, 43695, 86419, 87390, 172838, 259257, 432095, 518514, 777771, 864190, 1296285, 1555542, 2592570, 3888855, 7777710]

約数ペア:

[(1, 7777710), (2, 3888855), (3, 2592570), (5, 1555542), (6, 1296285), (9, 864190), (10, 777771), (15, 518514), (18, 432095), (30, 259257), (45, 172838), (89, 87390), (90, 86419), (178, 43695), (267, 29130), (445, 17478), (534, 14565), (801, 9710), (890, 8739), (971, 8010), (1335, 5826), (1602, 4855), (1942, 4005), (2670, 2913)]