67740860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{839}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 88055620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 734, 839, 1468, 1678, 1835, 3356, 3670, 4037, 4195, 7340, 8074, 8390, 9229, 16148, 16780, 18458, 20185, 36916, 40370, 46145, 80740, 92290, 184580, 307913, 615826, 1231652, 1539565, 3079130, 3387043, 6158260, 6774086, 13548172, 16935215, 33870430, 67740860]

約数ペア:

[(1, 67740860), (2, 33870430), (4, 16935215), (5, 13548172), (10, 6774086), (11, 6158260), (20, 3387043), (22, 3079130), (44, 1539565), (55, 1231652), (110, 615826), (220, 307913), (367, 184580), (734, 92290), (839, 80740), (1468, 46145), (1678, 40370), (1835, 36916), (3356, 20185), (3670, 18458), (4037, 16780), (4195, 16148), (7340, 9229), (8074, 8390)]