137769850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 264670560

約数和(自身を除く): 126900710

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 139, 215, 278, 430, 461, 695, 922, 1075, 1390, 2150, 2305, 3475, 4610, 5977, 6950, 11525, 11954, 19823, 23050, 29885, 39646, 59770, 64079, 99115, 128158, 149425, 198230, 298850, 320395, 495575, 640790, 991150, 1601975, 2755397, 3203950, 5510794, 13776985, 27553970, 68884925, 137769850]

約数ペア:

[(1, 137769850), (2, 68884925), (5, 27553970), (10, 13776985), (25, 5510794), (43, 3203950), (50, 2755397), (86, 1601975), (139, 991150), (215, 640790), (278, 495575), (430, 320395), (461, 298850), (695, 198230), (922, 149425), (1075, 128158), (1390, 99115), (2150, 64079), (2305, 59770), (3475, 39646), (4610, 29885), (5977, 23050), (6950, 19823), (11525, 11954)]