61697340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 187872048

約数和(自身を除く): 126174708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 971, 1059, 1412, 1765, 1942, 2118, 2913, 3177, 3530, 3884, 4236, 4855, 5295, 5826, 6354, 7060, 8739, 9710, 10590, 11652, 12708, 14565, 15885, 17478, 19420, 21180, 29130, 31770, 34956, 43695, 58260, 63540, 87390, 174780, 342763, 685526, 1028289, 1371052, 1713815, 2056578, 3084867, 3427630, 4113156, 5141445, 6169734, 6855260, 10282890, 12339468, 15424335, 20565780, 30848670, 61697340]

約数ペア:

[(1, 61697340), (2, 30848670), (3, 20565780), (4, 15424335), (5, 12339468), (6, 10282890), (9, 6855260), (10, 6169734), (12, 5141445), (15, 4113156), (18, 3427630), (20, 3084867), (30, 2056578), (36, 1713815), (45, 1371052), (60, 1028289), (90, 685526), (180, 342763), (353, 174780), (706, 87390), (971, 63540), (1059, 58260), (1412, 43695), (1765, 34956), (1942, 31770), (2118, 29130), (2913, 21180), (3177, 19420), (3530, 17478), (3884, 15885), (4236, 14565), (4855, 12708), (5295, 11652), (5826, 10590), (6354, 9710), (7060, 8739)]