27493480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 43786520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 659, 745, 1043, 1192, 1318, 1490, 2086, 2636, 2980, 3295, 4172, 4613, 5215, 5272, 5960, 6590, 8344, 9226, 10430, 13180, 18452, 20860, 23065, 26360, 36904, 41720, 46130, 92260, 98191, 184520, 196382, 392764, 490955, 687337, 785528, 981910, 1374674, 1963820, 2749348, 3436685, 3927640, 5498696, 6873370, 13746740, 27493480]

約数ペア:

[(1, 27493480), (2, 13746740), (4, 6873370), (5, 5498696), (7, 3927640), (8, 3436685), (10, 2749348), (14, 1963820), (20, 1374674), (28, 981910), (35, 785528), (40, 687337), (56, 490955), (70, 392764), (140, 196382), (149, 184520), (280, 98191), (298, 92260), (596, 46130), (659, 41720), (745, 36904), (1043, 26360), (1192, 23065), (1318, 20860), (1490, 18452), (2086, 13180), (2636, 10430), (2980, 9226), (3295, 8344), (4172, 6590), (4613, 5960), (5215, 5272)]