74514540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1279}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 209018880

約数和(自身を除く): 134504340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1279, 1942, 2558, 2913, 3837, 3884, 4855, 5116, 5826, 6395, 7674, 9710, 11652, 12790, 14565, 15348, 19185, 19420, 25580, 29130, 38370, 58260, 76740, 1241909, 2483818, 3725727, 4967636, 6209545, 7451454, 12419090, 14902908, 18628635, 24838180, 37257270, 74514540]

約数ペア:

[(1, 74514540), (2, 37257270), (3, 24838180), (4, 18628635), (5, 14902908), (6, 12419090), (10, 7451454), (12, 6209545), (15, 4967636), (20, 3725727), (30, 2483818), (60, 1241909), (971, 76740), (1279, 58260), (1942, 38370), (2558, 29130), (2913, 25580), (3837, 19420), (3884, 19185), (4855, 15348), (5116, 14565), (5826, 12790), (6395, 11652), (7674, 9710)]