68661180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54493}}^1$

素因数の和:54515

約数の個数: 72

約数和(自身を含む): 238029792

約数和(自身を除く): 169368612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54493, 108986, 163479, 217972, 272465, 326958, 381451, 490437, 544930, 653916, 762902, 817395, 980874, 1089860, 1144353, 1525804, 1634790, 1907255, 1961748, 2288706, 2452185, 3269580, 3433059, 3814510, 4577412, 4904370, 5721765, 6866118, 7629020, 9808740, 11443530, 13732236, 17165295, 22887060, 34330590, 68661180]

約数ペア:

[(1, 68661180), (2, 34330590), (3, 22887060), (4, 17165295), (5, 13732236), (6, 11443530), (7, 9808740), (9, 7629020), (10, 6866118), (12, 5721765), (14, 4904370), (15, 4577412), (18, 3814510), (20, 3433059), (21, 3269580), (28, 2452185), (30, 2288706), (35, 1961748), (36, 1907255), (42, 1634790), (45, 1525804), (60, 1144353), (63, 1089860), (70, 980874), (84, 817395), (90, 762902), (105, 653916), (126, 544930), (140, 490437), (180, 381451), (210, 326958), (252, 272465), (315, 217972), (420, 163479), (630, 108986), (1260, 54493)]